A store is giving out cards labeled 1 through 10 when customers enter the store. If the card is an even​ number, you get a 15​% discount on your purchase that day. If the card is an odd number greater than​ 6, you get a 30​% discount.​ Otherwise, you get a ​20% discount. The table shows the results of 400 customers. What is the relative frequency for each​ discount? If the manager of the store wants approximately half of the customers to receive the 20​% ​discount, does this seem like an appropriate​ method? Explain.

A Store Is Giving Out Cards Labeled 1 Through 10 When Customers Enter The Store. If The Card Is An Even

Answers

Answer 1

Answer:

No

Step-by-step explanation:

It is not an appropriate method because if you add all of the people that got 1, 3, and 5 together to get all the people that got the 20% discount, you get 140/400 people, and in order for it to be half there would have to be, or close enough to, a total of 200/400 people.

15% discount = 185/400 or 46.25%

20% discount = 140/400 or 35%

30% discount = 75/400 or 18.75%

I hope this answers your question! If not, reply and I can hopefully fix it!


Related Questions

Write a list of steps that are needed to find the measure of ∠B.


WILL GIVE BRAINLIEST IF POSSIBLE!!

Answers

ACD is a straight line= 180 degrees.
If angle BCD= 113 degrees,
then angle BCA= 180 - 113 degrees
= 67 degrees.
Sum of interior angles of a triangle= 180 degrees.
So, angle B= 180 - (72 + 67)
= 180 - 139
= 41 degrees.
Therefore, angle B = 41 degrees.

I hope I'm right :)
180-113=67 + 72=139 180-139=41 Answer=41

Can anybody help me find the domain and range of these 2 graphs

Answers

Answer:

For graph #1:

Domain: D= (-∞, 0)  or  x<0

Range: f(x)∈(-4, ∞)    or    f(x)>-4

For graph #2:

Uhhhh... It's not a function but...

Domain: D= (-∞, 1)   or   x<1

Range: f(x)∈(-∞, ∞)

Step-by-step explanation:

Hope this helps :D

What is 409 x 355676785675

Answers

Answer:

1.45471805E+14

Step-by-step explanation:

hi how are you doing!

============================================================

can i have brainiest answer please thanks friend

Answer:

145,471,805,341,075

See picture below for steps, I could not get it on paper because it was long.

hi, can someone please help me? explain it, please!

Answers

Answer:

So overall its saying: to find your answer you have to divide the diameter (15 inches) by 3.14 to get your circumference ! :)

Hope this helped :) <3

Find the quotient.

(3.683 × 104)
(7.51 × 1012)

What is the solution in scientific notation?
4.9041 × (-9)10
4.9041 × 10-9
4.9041 × 109
4.9041 × 910

Answers

4.9041 times 10-9 and I think that’s the answer but almost positive

Answer:

it's B. 4.9041 x 10^-9

Step-by-step explanation:

Martin bought 5 bottles of olive oil. Each bottle contained quart ¾ of oil. What is the total number of quarts of olive oil that Martin bought?

Answers

Answer:

4 1/4

Step-by-step explanation:

5x3/4=15/4=4 1/4

Answer:

4 1/4

5x3/4=

15/4=

4 1/4

Calculate the average (arithmetic mean) of the list of numbers shown in the table. (rounded to the nearest tenth) A) 35.2 B) 39.0 C)39.1 D) 39.2

Answers

Given Numbers:-23, 33 ,33 ,27 ,25 ,68 ,27 ,44 ,72

To Find:-average of this set of numbers

Solution:-

[tex]\green{ \underline { \boxed{ \sf{Average = \frac{Sum \:of \: observation}{Number \:of \: observation}}}}} [/tex]

[tex]\longrightarrow[/tex] Here, no of observation are 9

Now,

[tex]\begin{gathered}\implies \small \sf Average =\frac{23+33+33+27+25+68+27+44+72}{9}\\\end{gathered} [/tex]

[tex]\begin{gathered}\\\implies \small \sf Average =\frac{56+60+93+71+72}{9}\\\end{gathered} [/tex]

[tex]\begin{gathered}\\\implies \sf Average =\frac{116+164+72}{9}\\\end{gathered} [/tex]

[tex]\begin{gathered}\\\implies \sf Average =\frac{352}{9}\\\end{gathered} [/tex]

[tex]\begin{gathered}\\\implies \sf Average = 39.1 \\\end{gathered}[/tex]

[tex]\longrightarrow[/tex]The Average of given set of numbers is 39.1 .

∴ Option C) is correct ✔️

Answer:

The average / mean is 39.1

Step-by-step explanation:

Numbers Given :- 23 , 33 , 33 , 27 , 25 , 68 , 27 , 44 , 72

What to do ?

Find the average / mean

Solution :-

What we know is ,

Formula of average :- Sum of observation / No. of observation

Total no. of observation :- 9

Lets do it , by putting the values we get :-

[tex] \frac{23 + 33 + 33 + 27 + 25 + 68 + 27 + 44 + 72}{9} [/tex]

[tex] = 39.1[/tex]

what are the angles of a triangle with 73, x, x-11?

Answers

Answer:

The angles of the triangle are 73, 59, and 48

Step-by-step explanation:

The sum of a triangle's angles must always add up to 180

In order to find out the measure of x we must make an equation where 180=the sum of the angles

180=2x+62

We got the 2x and the 62 from combining like terms

x+x=2x

73-11=62

Now we simply use algebra and try to solo out the x

First, subtract 62 from both sides

118=2x

Then, divide both sides by 2

59=x

x=59

Then plug in 59 with x and this gives you

73, 59, and 48 which all together add up to 180

please help me i am babysitting and doing homework

Answers

Answer:

379.88 cm²

Step-by-step explanation:

A=6ah+3√3a²=6·4.3·11+3·√3·4.3²≈379.87686

Answer: 373cm squared

Step-by-step explanation:

ok so you have to find the are of each individdual part of this shape. there are 6 long sides so 55x6=330. and then you hav to find the are of the top and bottom surface which is 43. 330+43=373

Cube-shaped boxes will be loaded into the cargo hold of a truck. The cargo hold of the truck is in the shape of a rectangular prism. The edges of each box measure 2.50 feet and the dimensions of the cargo hold are 7.50 feet by 15.00 feet by 7.50 feet. What is the volume, in cubic feet, of each box? (Big box volume) and (small box volume)

Answers

Solve each problem. Volume of a Box A piece of sheet metal is 2.5 times as long as it is wide. It is to be made into a box with an open top by cutting 3 -inch squares from each corner and folding up the sides, as shown at the top of the next page. Let x
represent the width of the original piece of sheet metal. (a) Represent the length of the original piece of sheet metal in terms of x.
(b) What are the restrictions on x?
(c) Determine a function V
that represents the volume of the box in terms of x
(d) For what values of x
(that is, original widths) will the volume of the box be between 600 and 800 cubic inches? Determine the answer graphically, and give values to the nearest tenth of an inch

The  Volume of cubical box is 15.625 ft³.

The Volume of Cuboidal box is 843.75 ft³

What is Volume?

Volume is a term used in mathematics to describe how much three-dimensional space an item or closed surface occupies.

Given:

Cube: edge = 2.5 feet

Cuboid: l = 7.5 ft, w= 15 feet, h= 7.5 feet

So, Volume of cubical box

= l³

= 2.5³

= 15.625 ft³

and, Volume of Cuboidal box

= lwh

= 7.5 x 15 x 7.5

= 843.75 ft³

Learn more about Volume here:

https://brainly.com/question/1578538

#SPJ7

Dalia buys a winter jacket at a used clothing store that costs $30. She lives in Idaho, where the sales tax is 6%.




Write an equation that represents the total cost, c, of any item bought in Idaho whose price is p

Answers

Answer:

c = 0.06p + p

Step-by-step explanation:

hope this helped

An equation that represents the total cost, c, of any item bought in Idaho whose price is p is c = 1.06p.

What is an Equation?

An equation is the statement of two expressions located on two sides connected with an equal to sign. The two sides of an equation is usually called as left hand side and right hand side.

Given that,

Cost of the winter jacket = $30

Sales tax = 6%

Total cost of the winter jacket = 30 + (6% × 30)

                                                   = 30 + 1.8

                                                   = $31.8

If the total cost of any item is c whose price is p,

c = p + (6% × p)

c = p + 0.06p

c = 1.06p

Hence the required equation is c = 1.06p.

Learn more about Equations here :

https://brainly.com/question/11507954

#SPJ2

SOMEONE HELP ME PLEASE!!

Answers

Third option. You can see the dots are all over the place. If you try to draw a line either going up or down, you can’t figure out where to draw it because there is no correlation.

Whoever gets it right can have brainliest but answer ASAP!

Answers

Answer:

the answer is 6×4=25 and 5×4=20 and 6×4=24

Lucy has a rope that is 4 meters long. She cuts away a piece that is 1.71 meters long. How long is the remaining piece of rope?

Answers

Subtract:

4 - 1.71 = 2.29

Answer: 2.29 meters long

Answer:

2.29

Step-by-step explanation:

It's easy! Just do 4 minus 1.71 in your mind (or on a calculator)!

What is 45678 x 4567890

Answers

208,652,079,420 you can use a calculator:)

Perform the following calculations. Express your answers in scientific notation.

Answers

Answer:

it is E hope you find this helpful

Answer:

A) 8 x 10^5

B) 8.2 x 10^7

C) 4.5 x 10^11

D) 9 x 10^6

E) 2.7 x 10^13

Explaination: The 10^ this means 10 to the power of any number that is meant to be there. Like 10^3 means 10 to the power of 3. just wanted you to know so you dont get confused

hi its nice to meet you

Answers

Answer:

19.5

Step-by-step explanation:

165 divided by 8 is 19.5

What is the volume of a pyramid with a slant height of 5 feet, a height of 4 feet, and a base length of 6 feet.

Answers

Answer:

120 cubic feet

Step-by-step explanation:

volume=e x e x e

5x4x6

20x6

120

120 cubic feet I believe

giving brainliest!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

3. Look at picture below ( Will be the red dot )

4. (7, 15)

5. (7, 6)

6. (9, 7)

This... is a complex problem. But here. I even plotted the point "Carter" for you.

4) In relation to the origin, the new point coordinates are (7,15).

5) He would have started at the coordinates (6,7).

6) He would have started at the coordinates (9,5)

I hope this helps you.

-Toremi

What property would you use for this 4x+2(x-3)=4x+2x-11(I solved it but can't remember the name) It has no solution.

Answers

Step-by-step explanation:

I think the property I would use is a reflective property

Samantha has 42 coins consisting of quarters and nickels, which total $5.70. How many of each does she have?

Answers

Answer- 22 quarters and 4 nickels

Step-by-step explanation: their is a lot of ways to go about this this is just the way I splited this up;)

The ratio of pigs to cows is 3:10. If there are 52 pigs and cows in total, how many pigs are there?

Answers

You have to add 3 and 10 to get the total amount of cows and pigs then multiply 3 by 4 to get 12 then 10 times 4 so then you get 12:40 so 12 pigs

Julius is buying beverages for brunch. He needs to buy a total of 5
gallons of beverages. He decides to buy two containers of each
beverage. How many gallons of beverages did he buy?

Answers

Answer:

He bought 4 gallons of beverages

Step-by-step explanation:

1 gallon = 4 quarts

1 quart = 2 pints

1 pint = 2 cups

1 cup = 8 ounces

2×2 pints of milk

= 4 pints

[tex]= \frac{4\ pints}{2\ pints} \times1\ quart[/tex]

[tex]=2\ quart[/tex]

[tex]=\frac{2\ quart}{4\ quarts} \times 1\ gallon[/tex]

[tex]=\frac{1}{2} \ gallon[/tex]

2×2 quarts of orange juice

= 4 quarts

[tex]=\frac{4\ quart}{4\ quarts} \times 1\ gallon[/tex]

[tex]=1 \ gallon[/tex]

2×16 cups of chocolate milk

= 32 cups

[tex]=\frac{32\ cups}{2\ cups} \times 1\ pint[/tex]

[tex]=16\ pints[/tex]

[tex]= \frac{16\ pints}{2\ pints} \times1\ quart[/tex]

[tex]=8\ quart[/tex]

[tex]=\frac{8\ quart}{4\ quarts} \times 1\ gallon[/tex]

[tex]=2 \ gallons[/tex]

2×32 ounces of lemonade

= 64 ounces

[tex]=\frac{64\ ounces}{8\ ounces} \times1\ cup[/tex]

[tex]=8\ cups[/tex]

[tex]=\frac{8\ cups}{2\ cups} \times 1\ pint[/tex]

[tex]=4\ pints[/tex]

[tex]= \frac{4\ pints}{2\ pints} \times1\ quart[/tex]

[tex]=2\ quart[/tex]

[tex]=\frac{2\ quart}{4\ quarts} \times 1\ gallon[/tex]

[tex]=\frac{1}{2} \ gallon[/tex]

Total of all beverages

[tex]=(\frac{1}{2} +1+2+\frac{1}{2} )\ gallons[/tex]

= 4 gallons

brainliest but please show the work

Answers

Answer:

the answer is 18

Step-by-step explanation:

you have 9m so you just times it by 2.

I have the same answer as the other person 18

Distributive property with variables (negative numbers)
5 stars to correct answers


Have a wonderful day!

Answers

C is your answer.

Thank you and have a splendid day as well!

C and E seem to be right.
3(2g-6h) and -2 x (-3g+9h)
Have a good day :)

HELP I ONLY HAVE ONE MINUTE LEFT!!!
Which statements about this system of equations are true? Check all that apply.


A: The x-variable will be eliminated when adding the system of equations.

B: The y-variable will be eliminated when adding the system of equations.

C: The sum of the system of equations is Negative 8 x = 14.

D: x = 2

E: y = 3

F: There is only one solution to the system of equations.

Answers

Answer:

Step-by-step explanation:

b,d,e,f :)

D and E are the answers

SOMEONE PLEASE HELP!! I NEED RN

Answers

Answer:

It's either B or D. I'm leaning towards B since there is a cluster near the point (3,5)

Answer ASAP! but only if you know 100%, and whoever gets it right can have brainliest

Answers

Answer:

15.

Step-by-step explanation:

the 2 above the 7 tells us how many times we multiply through number by it self so 7x2 is 14- 4 is 10+5 is 15

HELP ME PLEASE SOMEONE !!

Answers

Answer:

the last graph

Step-by-step explanation:

from what I can read of the question, it is asking for a decreasing pattern. If it is as the input increases, the only graph with the output decreasing is the last as it has a negative slope and is thus inversely related.

1 and 3 are positive slopes, and 2 does not have a trend line.

When completing a group project, what four steps should be taken to ensure an effective first group meeting?



Please help.

Answers

Answer:

1) Pick a group leader. Discuss with your group mates who would be comfortable being a group leader. ...

2) Divide tasks. Each group project will have different tasks required for completion. ...

3) Combine parts. ...

4) Resolve Conflicts. ...

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