The city of Port Angeles wants to estimate the percentage of likely voters within its city limits who favor a tax increase to build a new community center. A researcher for the city collects responses from 400 likely voters within the city limits. Match each description with a concept (individual, variable, population, sample, parameter, or statistic).
Description f. A likely voter within the city limits.
The set of responses of all likely voters within the city limits.
The percentage of all likely voters within the city limits favoring the tax increase.
The percentage of the 400 likely voters within the city limits favoring the tax increase.
The response of a likely voter within the city limits.
The set of responses of the 400 likely voters within the city limits.
Concept
a. individual
b. parameter
c. population
d. sample
e. variable
f. statistic

Answers

Answer 1

Answer:

a. individual - A likely voter within the city limits

b. parameter - The percentage of all likely voters within the city limits favoring the tax increase.

c. population - The set of responses of all likely voters within the city limits.

d. Sample - The set of responses of the 400 likely voters within the city limits.

e. variable - The response of a likely voter within the city limits.

f. statistic - The percentage of the 400 likely voters within the city limits favoring the tax increase.

Step-by-step explanation:

Explaining the concepts :

An individual simply means each single data point in a dataset.

A set of individuals in a certain make up of interest is called a population.

A sample is defined as a random subset which is representative of the population.

Parameter is a statistical value derived from a population

Statistic is a statistical value derived from a sample

Variable - describes the attributes or characteristic of a sample or population.

a. individual - A likely voter within the city limits

b. parameter - The percentage of all likely voters within the city limits favoring the tax increase.

c. population - The set of responses of all likely voters within the city limits.

d. Sample - The set of responses of the 400 likely voters within the city limits.

e. variable - The response of a likely voter within the city limits.

f. statistic - The percentage of the 400 likely voters within the city limits favoring the tax increase.


Related Questions

Please quickly answers thus

Answers

Answer:

i believe it's c. im not 100% sure though!

Step-by-step explanation:

please mark brainliest, give a thanks, and rate a five stars if this helped! feel free to ask anymore questions if you need any more help! thanks!

(lol optional): add my sc: tealyn337

2(5-6f)= 34
I need to find the value of f pls help

Answers

Answer:

f=-2

Step-by-step explanation:

2(5-6f)= 34

(5-6f)= 34/2

5-6f= 17

-6f=17-5

-6f=12

f=12/-6

f=-2

Step-by-step explanation:

2(5-6f)= 34

(2*5)-(2*6f)=24

10-12f=34

-12f=34-10

-12f=24

-f=24/12

-f=2

f=-2

PLZ HELP!! WILL GIVE BRAINLIEST!! EVEN SOLVING ONE PROBLEM WOULD BE HELPFUL!!

A) All of the middle-school mathletes solve math problems at the same pace. Working together, six mathletes complete all of the summer homework in 22 hours. How many hours will the homework take if the number of mathletes increases by a factor of 4?

B) A cake mix contains sugar and flour. The mass of the sugar is 14 2/7% of the mass of the flour. What is the percent of flour in the cake mix?

Answers

Answer:

6 = 22    6+4= 10

10+22= 32

if there is 6 students and they complete there work, if it increases by 4 you take 6 and 4 and add them, when u get ur answer u take 10 and add that to 22.

Hope im right also

hi i am NyLa. i am the founder of "BGP" Blckgirlpower. I just opened new spots on my team if you want to join email me at fnyla36 comment to join. You have to be 11- 13 its ok to be shy but at least give it a chance. Hope to see you soon !

Answer:

My answer is 5.5                

Pls help quick………… Math

Answers

C is the answer I got it right
math sucks man, wishing you luck

Plzz help for once!! The cost y (in dollars) to rent a kayak. it costs $27 to rent the kayak for 3 hours.

a. Write an equation that represents the situation.

An equation that represents the situation is y=___?

Answers

Answer:

y= 81$

Step-by-step explanation:

$27 X 3= 81

Answer:

y = 9h

i don't know if this is what you were looking for or not

Step-by-step explanation:

Problem: 2 - $(7 – 2y) = -3
Step 1: -3(7 2y) = -3
Step 2: -21 + 6y=-3
Step 3: by = 18
Step 4: y = 3
Determine which number step the mistake is Made and describe the error

Answers

Step 3. Instead of subtracting -21 and -3, they should’ve added because they are like terms. A negative plus a negative is still a negative.

8th Grade
please answer, its due today and show the work please :)
1.6(1 + 0.5n) - 3, 2 = 1.1(n - 6.8)

Answers

Answer:

n = 19.6

Step-by-step explanation:

Given the expression;

1.6(1 + 0.5n) - 3.2 = 1.1(n - 6.8)

Open the bracket

1.6 + 0.8n - 3.2 = 1.1n - 7.48

Collect the like terms

0.8n - 1.1n = -7.48 + 3.2 - 1.6

-0.3n = -5.88

n = -5.88/-0.3

n = 19.6

Hence the value of n is 19.6

what is the reciprocal of -1/5

Answers

Answer:

5/-1

Step-by-step explanation:

The reciprocal is just flipping the fraction.

Find the coordinates of the figure after the transformations.
Reflect the trapezoid in the x-axis. Then translate the trapezoid 2 units left and 3 units up.
The coordinates of the final image are:
W: (x,y)
X: (x,y)
Y: (x,y)
Z: (x,y)

Answers

Zzzzzzzzzzzzzzzzzzzzzzzzz

The price of a shirt is $18.50 but you have a coupon that lowers that price by 20% what is the price of that shirt?

Answers

Answer:

$3.70

Step-by-step explanation:

What you would do is 18.50×20%. And to make it easier you would do 18.50×0.20 which equals 3.70.

Answer:

The shirt would be $14.80 after using the coupon!

Step-by-step explanation:

I hope this helps a bit, have a good day! =)

please answer asap!!!!!

Answers

Answer:

Angle E, Angle G, Angle F

Step-by-step explanation:

There is a theorem (forget the name) that says if the side opposite to is is larger, then its angle measure is larger. So here they are from smallest to largest. Angle E, Angle G, Angle F

Answer:

m<E < m<G < m<F

Step-by-step explanation:

it is a 30,60,90 Triangle E = 30, G = 60 and F = 90

Consider the line y = 7x-3.
What is the slope of a line parallel to this line?
What is the slope of a line perpendicular to this line?

Answers

Answer:

Gradient of parallel line= 7

Gradient of perpendicular line [tex] = - \frac{1}{7} [/tex]

Step-by-step explanation:

The equation of the line is already in slope-intercept form (y= mx +c). This means that the coefficient of x is the gradient and the constant -3 is the y-intercept of the line.

y= 7x -3

Gradient= 7

Parallel lines have the same gradient.

Thus, the slope of the line parallel to this line is also 7.

The product of the gradients of 2 perpendicular lines is -1.

(Gradient of perpendicular line)(7)= -1

Gradient of perpendicular line

= -1 ÷7

[tex] = - \frac{1}{7} [/tex]

Hello! :)

Parallel lines have the same slope.

If one line has a slope of 7, then the line parallel to it has a slope of 7 as well.

Now, perpendicular lines have slopes that are opposite reciprocals. It means we take the slope of one line, make it negative, and flop it over:

[tex]7\\-7\\-\frac{1}{7}[/tex]

Hope it helps. Feel free to ask me if you have any questions.

~A determined teen

[tex]MagicalNature[/tex]

is 4 yards greater than or less than 10 feet​

Answers

4 yards is greater than 10 feet
Yes it is I’m pretty sure

How to find the area of triangle ABC

Answers

Answer:

Step-by-step explanation:

Area of a Triangle = A = ½ (b × h) square units

where b and h are the base and height of the triangle, respectively.

Answer: 24 ft is the area

Step-by-step explanation: area of triangle = (width x height)/ 2; the width is 8, height is 6, 8 x 6 = 48. Divide by 2 = 24.

Events A and B are dependent. Find the missing probability.

P(A) = 0.6
P(B\A) = 0.2
P(A and B) = ???

Answers

Answer:

P(A and B) = 0.12

Step-by-step explanation:

Conditional Probability

Is a measure of the probability of the occurrence of an event, given that another event has already occurred. If event A has occurred, then the probability that event B occurs is given by:

[tex]{\displaystyle P(B\mid A)={\frac {P(B\cap A)}{P(A)}}}[/tex]

Where [tex]P(B\cap A)[/tex] is the probability that both events occur and P(A) is the probability that A occurs.

We are given P(A)=0.6, P(B\mid A)=0.2, and it's required to find P(B\cap A). Solving for the required variable:

[tex]P(B\cap A)=P(B\mid A)*P(A)[/tex]

[tex]P(B\cap A)=0.2*0.6=0.12[/tex]

P(A and B) = 0.12

Please help me with my homework!

Linda used a number line to simplify an expression. Which expression did Linda simplify based on the number line?

A. -9+1
B. -1-9
C. -1+(-8)
D. -1-(-8)

Answers

I am pretty sure the answer is c

Noel rides his bike in 270 minutes. What is the average speed in mph

PLZZ HELP ASAP

Answers

Answer:

how is that college math

Step-by-step explanation:

Solve the question below, please

Answers

Answer:

4.621

Step-by-step explanation:

You'll use the sine rue

Answer:75

Step-by-step explanation:

C=180 - (68 + 37)

=180 - 105

=75

y
is inversely proportional to
x
.
When
y
=
30
,
x
=
4

Work out
x
when
y
=
20

Answers

Step-by-step explanation:

I think it might be enough to help you.

PRE CALC HELP 50 PTS

Answers

Answer:

[tex] \sec( \frac{x}{3} ) + 4 > 2 - \sec( \frac{x}{3} ) \\ 2 \sec( \frac{x}{3} ) > - 2 \\ \sec( \frac{x}{3} ) > - 1 \\ \boxed{y = \sec( \frac{x}{3} )} \\ \boxed{y = - 1}[/tex]

B) is the right answer.

Answer:

B

Step-by-step explanation:

We want to solve the inequality:

[tex]\displaystyle \sec\Big(\frac{x}{3}\Big)+4>2-\sec\Big(\frac{x}{3}\Big )[/tex]

First, we can add sec(x/3) to both sides:

[tex]\displaystyle2 \sec\Big(\frac{x}{3}\Big)+4>2[/tex]

Subtracting 4 from both sides yields:

[tex]\displaystyle 2\sec\Big(\frac{x}{3}\Big)>-2[/tex]

And dividing both sides by 2 yields:

[tex]\displaystyle \sec\Big(\frac{x}{3}\Big)>-1[/tex]

Therefore, we can graph the following two functions:

[tex]\displaystyle y=\sec\Big(\frac{x}{3}\Big)\text{ and } y=-1[/tex]

Where our solutions will be all the intervals where y = sec(x/3) is above the line y = -1.

A rectangular garden has a walkway around it. The area of the garden is 6(4.5x +3.5). The combined area of the garden and the walkway is 6.5(6x + 6). Find the area of the walkway around the garden as the sum of two terms. The area of the walkway around the garden is (Simplify your answer. Use integers or decimals for any numbers in the expression.)​

Answers

Answer:

13x+23.5

Step-by-step explanation: I dont know how to explain

What is the area of the new rectangle ?

Answers

ANSWER:
The second one!
2xy squared
Explanation:
Multiply y•x two times to find the area
Hope that helps!
Have a nice day <3

Answer: XY

Step-by-step explanation:

Kennedy is working two summer jobs, making $11 per hour babysitting and making $8 per hour clearing tables. In a given week, she can work at most 17 total hours and must earn no less than $160. If x represents the number of hours babysitting and y represents the number of hours clearing tables, write and solve a system of inequalities graphically and determine one possible solution.

Answers

_
| x+y(less than or equal to)17
| 11x+8y(greater than or equal to)160
~

Using graphical method of Linear programing problem, the system of inequalities are x + y ≤ 17 and 11x +8y ≥ 160. The maximum value of z=145, x=8,y=14 .

What is linear programing problem?

Linear programing problem is" a system of process of finding maximum or minimum value of any variables".

What is inequalities?

Inequalities is statement of an order relationship, "greater than or greater than or equal to, less than or less than or equal to between two numbers or algebraic expressions" .

According to the question,

Let 'x' represents the number of hours clearing tables and 'y' represents the number of hours clearing tables.

maximum of z =11x+8y

x + y ≤ 17             →     (1)

11x +8y ≥ 160      →       (2)

Using graphical method, we can solve this Linear programing problem(LPP).

In inequality(1) put x=0, we get y=17 and y=0, we get x=17 therefore in equation (1) we get (17,17) draw this point on graph.

In inequality(2) put x=0 we get y=20 and put y=0 we get x=14.54 from equation(2) we get (14.54,20) draw this point on graph.

To find maximum value of z solve this equation

x + y =17            →(3)

11x +8y =160      →(4),

multiply (3) by 8 we get, 8x+8y=136 and subtract the equation (3) from the equation (4)

11x+8y=160

8x+8y=136                               [multiply by(-) on both sides]

we get x=3 substitute this 'x' value in equation (3)

3+y=17

y = 14.

The maximum z = 11x+8y

                         z = 11(3)+8(14)               [substitute (3,14)]

       maximum z =145.

Hence, using graphical method of Linear programing problem, the system of inequalities are x + y ≤ 17 and 11x +8y ≥ 160. The maximum value of z=145, x=8,y=14 .

Learn more about Linear programming problem here

https://brainly.com/question/27580242

#SPJ2

Help me out with this question (geometry)

Answers

Answer:

116

Step-by-step explanation:

13x-1 = 2(6x+4)

13x-1 = 12x+8

x=9

xavier made 22 more baskets than Jared this basketball season. Write an expression for the number of basket xavier made this season.​

Answers

Answer:

J+22=X

Step-by-step explanation:

J represents Jared and since Xavier made 22 more baskets than Jared you add 22 onto Jared's amount of baskets to figure out how many Xavier made.

can u pls help me with this question asap ​

Answers

$6692.50

hope this helps

Are the lines parallel?

Answers

no cuz there’s a line crossing


parallel lines must have nothing intersecting


hope this helps


brainliest plz



An expression is shown.
5x + 3y - 2x - 2y - 3
Create an expression that is equivalent to the given expression.

Answers

Answer:

3x + y - 3

Step-by-step explanation:

Like Terms: In algebra, like terms are terms that have the same variables and powers.

To simplify this expression and get an expression that is eual to 5x + 3y - 2x - 2y - 3 I used like terms :

(5x - 2x) + (3y - 2y)

(5x - 2x = 3x) + (3y - 2y = 1y or y)

3x + y

Then we add the - 3 at the end giving us:

3x + y - 3

3x- y - 3 hope I help you out mark me as a brainless if I did pls

Mr. Clark sold 280 bags of chips and 415 bottles of juice in 5 days. At this rate, Mr. Clark will sell bottles of juice in 12 days.

Answers

Answer:

is answer is 8,340

Step-by-step explanation:

add 280 and 415 and get 695

then multiply by 5 and get 3,475

then multiply 695 by 12 and get 8,340

Is the answer I put correct? I just wanna check. Tell me if it’s wrong please

Answers

Answer:

no is 100 fluid ounces.

Other Questions
Which of the following ethnic groups traces its heritage to the traditional inhabitants of North Africa and usually lives in the western part of the region?A.BerberB.ArabC.BedouinD.African The frequency of waves is given in O A. waves per second. O B. cycles per second. O c. nodes per second. O D. graphs. What should the time signature for the following example be! Why would a website for a for-profit organization most likely be an unreliable source for healthcare product information?The organization is part of the government.The organization is trying to sell the productThe organization does not try to make money.The organization is part of an educational institution. need help asap please Evaluate the expression when a= 4, b= -6, c= -12 Can you please help me I am struggling so much. what does n equal in this equation?-6 > n/15 Which researcher theorized that hypnosis comes about as a form of roleplay between hypnotist and subject?A. Ernest HilgardB. Theodore SarbinC. Theodore BarberD. Milton EricksonPlease select the best answer from the choices providedB DSave and ExitNextSubmitMark this and return Write the equation of the line in slope-intercept from:1. Point:(2,3) slope: 42. Point:(1,4) slope:-23. Point:(-2,5) point:(0,3)4. Point:(7,0) point:(3,-3)If you do this, youll be the greatest person in the world! five more than three times a number is 26 what is the number a streamer going downstream in a river cover the distance between two towns in 15 hours coming back upstream it covers the distance in 20 hours the speed of the water is 3 kilometre per hour . find the distance between two towns Lucy correctly answered 70% of the questions on her science homework. She counted 14 correct answers. How many questions are there on her homework? pros of immigration and cons if u want but mostly pros what happened during the Renaissance? Both Hamadi and Susans father are characters in Hamadi. Which statement most accurately contrasts the two men? Look at each expression below. Indicate if each is equivalent to 64g 40h. Select Yes or No for each expression. a. 40(24g h) Yes No b. 8(8g 5h) Yes No c. 24gh Yes No d. 4(16g 10h) Yes No e. 2(32g 20h) Yes No 5. The current borders separating African countries from one anotherreflect which of the following?A) differences in religion among the African populationB) differences in language among the African populationC) boundaries established by European powers when they had colonies inAfricaD) boundaries established by the United States when the nation controlledAfrica What is 2i-3=2(6-i)+7i as a fraction or decimal or whole number 3. Run the simulation four times and record the post-drought frequencies in the table.Trial1234AverageBlue AlleleT5.5.625.5.53125Red Allele.5.5.375.5.46875Blue Phenotype.25.25.39.25.285Purple Phenotype.5.547.5.4925Red Phenotype.25.25.14.25.2254. Describe your results.Ito searchO if a 2kg ball has and initial velocity of 4 m/s and is kicked and accelerated to 10 m/s in one second, what is the force that was applied to the ball? Rember that acceleration is the change in velocity/ change in time please help me asap