Data management probability

Data Management Probability

Answers

Answer 1

Answer: Probability theory is a branch of mathematics focusing on the analysis of random phenomena. It is an important skill for data scientists using data affected by chance. With randomness existing everywhere, the use of probability theory allows for the analysis of chance events.

Step-by-step explanation:


Related Questions

Marla wanted to train to run a 6 mile race. How many days did it take her to reach 6 miles?

She reached her goal on the 26th day.

She reached her goal on the 29th day.

She reached her goal on the 30th day.

She reached her goal on the 27th day.

Answers

She reached her goal on the 30th day

Given the distance Maria ran each day, the total distance she ran during a fifteen ( 15 ) days stretch is 55.5 miles.

What is  multiplication?

In mathematics, multiplication is a method of finding the product of two or more numbers. It is one of the basic arithmetic operations, that we use in everyday life.

Here, we have,

Expression for the Total of Distance ran by Maria

Total distance = Distance ran each day × Number days

Given the data in the question;

Distance ran each day by Maria Dm = 3.7miles

Number days ran n = 15days

Total number of distance ran by Maria TDm = ?

Hence, Total distance = Distance ran each day × Number days

TDm = Dm × n

We substitute in our values

TDm = 3.7miles × 15

TDm = 55.5miles

Thus, the distance Maria ran each day, the total distance she ran during a fifteen ( 15 ) days stretch is 55.5miles.

Learn more about multiplication here:

brainly.com/question/2610134

#SPJ7

complete question:

Marla ran 3.7 miles a day for 15 days straight. How many miles did Marla run altogether during the 15 day stretch?

The point B is at the centre of the circle.
The points P and Q are on the circumference of the circle.
Calculate the area of the shaded sector.
take π to be 3.142 in your working.
Give your final answer to 1dp

Answers

Answer:

24.7

Step-by-step explanation:

Calculation of the area of the shaded sector is 24.7:

Since

Line PQ = 5.413590865cm

BQ = 9cm

Now

cos(x) = 0.8190928022

x = 35.00591739˚

Now finally the

Area of sector = 24.7cm^2

So point B is at the centre of the circle, making the area of the shaded sector to be 24.7 .

Please help. Mathematics.

Answers

A car travels 3 hours. It travels 30 miles in the first hour, 45 miles in the second hour and 75 miles in the third hour.

A population of rats increasing by 40 rats per week.

A car driving 27 miles per gallon distance traveled changes by 27 miles for each gallon.

Three real-world examples of constant rate:

Driving a Car.

Filling a Bathtub.

Interest on a Loan.

What is speed?

Speed is the ratio of the given distance and time.

It shows how fast an object is moving at a given time.

The formula is Distance / Time.

We can find the distance or time when the required values are given using this formula.

We have,

Here are three real-world examples of constant rate:

Driving a Car:

If a car is traveling at a constant speed of 60 km/h, it will cover a distance of 60 kilometers in one hour, regardless of the terrain, traffic, or weather conditions.

The car's speed is constant.

Filling a Bathtub:

If you are filling a bathtub with a faucet that is delivering water at a constant rate, the water level in the tub will rise at a constant rate until the tub is full.

Interest on a Loan:

If you take out a loan with a fixed interest rate, the interest will accrue at a constant rate over time, as long as you make your payments on time.

Thus,

Three real-world examples of constant rate:

Driving a Car.

Filling a Bathtub.

Interest on a Loan.

Learn more about speed here:

https://brainly.com/question/7359669

#SPJ7

toate punctele va rog

Answers

Answer:

52

Step-by-step explanation:

56

HELP SOMEONE PLEASEEE!

Answers

The 4th one is the answer i did this earlier

Last one is the one I am sure

Find the distance between [tex]\frac{7}{12}[/tex] and [tex]\sqrt{} \frac{16}{81}[/tex] on a number line. please show your work and explain it.

Answers

Answer:

5/36

Explanation:

Distance on a number line is basically difference between two numbers. So we subtract the two numbers. This can be solved on a calculator btw. 7/12 - √16/81 = 5/36.

help me I'll give brainliest to the person who has the correct answer​

Answers

Answer:c in the habit of

Step-by-step explanation:

Hey there!


When you see or hear the word “accustomed” think of the person/speaker or question telling that it is another name for “Be prepared of something” or just simply think of the word “adaption”.


Another word for “adaption” or “adapt” is “habitation” aka “habitat”


Based on that information I gathered for you, the answer is “in the habit for” (Option C.) because it’s talking about the word “habitat”


Good luck on your assignment & enjoy your day!


~Amphitrite1040:)

Negative decimals on a number line 4

Answers

Answer:

B

Step-by-step explanation:

it's B because it says -0.905

Answer:

B) Point B

Step-by-step explanation:

A) Point A is located at -0.95

B) Point B is located at −0.905

C) Point C is located at -0.88

D) Point D is located at -0.835

Therefore, option B is your answer.

Last Quistion Sorry i will mark as branlyist if corecct thank you

Answers

Answer:

A = (1/2, 1/2)
B = (3 1/2, 1/2)

C = (5, 1/2)

D = (4 1/2, 1/2)

Step-by-step explanation:

Answer:

A = (1/2, 1/2)

B = (3 1/2, 1/2)

C = (5, 1/2)

D = (4 1/2, 1/2)

Step-by-step explanation:

brainliest please

Where do use a sensor to measure the speed of a moving car at different times. Each time, the sensor measure the speed of the car in both miles per hour and kilometers per hour. The picture below shows her results.

Answers

The answer would be A) The relationship is proportional because the ratio M to K is constant

I will give brainliest to the first person to answer
Rod ran 30 miles this week, which was three times as far as Joe ran this week. Joe ran 6 more miles this week than he did last week.

Answers

Answer:

Step-by-step explanation:

well 30/3 = 10 and 10-6=4 so i guess last week joe than 4 miles and this week he ran 10 miles.

30/3 = 10 miles joe ran this week (last week)
10 + 6 = 16 miles he ran this week

Which of the following is a statistical question?
A. What did Oliver eat for dinner last night?
B. How many hours a day does Allen spend on his math homework?
C. How much money did Oliver give to Roy?
D. How old is Harvey?

Answers

Answer:

a

Step-by-step explanation:

The answer does not change.

Answer:

the question for this answer should be c. How much money did Oliver give to Roy? because a statistical question  can be answer by collecting data that can vary a lot.

Step-by-step explanation: hope it helps and give me brainliest please if you want.

For a grocery store's 25 years anniversary sale they ordered 9 crates of grapes with each create containing 10 bags of grapes. After the anniversary sale they had sold all but 3 bags. How many bags of grapes did they sell during the anniversary?

Answers

Answer:

87

Step-by-step explanation:

9 x 10 = 90, the store had 90 bags in total at the start. 90 - 3 = 87, the store had sold 87 bags of grapes during the anniversary.

The number of bags of grapes that they sell during the anniversary is 87 bags.

What are Arithmetic operations?

Arithmetic operations are the basic part of mathematics which combines the basic operations like addition, subtraction, multiplication and division.

Given that,

For a grocery store's 25 years anniversary sale they ordered 9 crates of grapes with each create containing 10 bags of grapes.

Number of crates of grapes ordered = 9

Number of bags of grapes in each crate = 10 bags.

Total number of bags in 9 crates = 90 bags

After the anniversary sale they had sold all but 3 bags.

Number of bags of grapes sold = 90 - 3 = 87 bags

Hence the number of bags of grapes sold is 87 bags.

Learn more about Arithmetic Operations here :

https://brainly.com/question/25834626

#SPJ2

HELPPPP IT DOWN BELLOW

Answers

Answer:

paul put it at 3,8 and its supposed to be at 0,6

Step-by-step explanation:

(1,6) he went over left to far

which is the prime factorization of 48?
A. 2x2x2x2x3
B. 2x2x2x6
C. 4x 12
D. 3x16

Answers

Answer:

A.2x2x2x2x3 / 2^4x3

Step-by-step explanation:

C. Ben and Michael also participated in the long jump. Michael jumped 334 thousandths of a meter less than Kevin. Ben jumped farther than Michael but not as far as Kevin. Write a decimal to the thousandths that is greater than Michael's distance and less than Kevin's distance. Explain the reasoning you used.

Answers

it would be 0.500i think it would be this because it makes sense i dont really know an explenaton hope it helps

brainliest if answer all 3

Answers

The perimeter of the semicircular region is the circumference of the semicircle plus the diameter

Formula for circumference of a semicircle --> [tex]\frac{1}{2} \pi d = \pi r[/tex]

                 d: diameter length

                  r: radius length

6. [tex]Perimeter=\frac{1}{2}\pi d + d= \frac{1}{2} \pi *18+18=9\pi +18 = 46.26cm[/tex]

7. [tex]Perimeter =\frac{1}{2}\pi d+d= \frac{1}{2} \pi *20+20 = 31.4+20=51.4 in[/tex]

8. [tex]Perimeter=\pi r+2r = \pi *4 + 8=20.56mm[/tex]

Hope that helps!

Eddie purchased 15 boxes of paper clips and 7 packages of index cards for a total of $55.40. Finn bought 12 boxes of paper clips and 10 packages of index cards for $61.70. Find the cost of one box of paper clips and one package of index cards

Answers

Answer:

The cost of one box of paper clips is $1.85 and the cost of one package of index cards is $3.95

Step-by-step explanation:

the cost of each paper clip is 1.85 and the index cards is 3.95

Write the number for fourteen million eighty thousand.

Answers

Answer:

14,080,000

Step-by-step explanation:

where the 4 is is the millions place

where the 1 is is the 10 millions place

where the 8 is is the 10 thousands place

Step-by-step explanation:

14080000 answer is please follow me ......

Hey There ,
Please Help Me With This Question ! Dont Forget To Show Your Work Thank You <3
-Needs Answer Right Now
-

Answers

1.12/.32= 3.5pounds
3.5-1.25=2.25pounds

Hope this helps :(

Which of the following measurements are greater than 130 fluid ounces? Select all that apply. (Multiple choice)

Answers

Answer:

c and e

Step-by-step explanation:

The correct alternatives are c and e

There are 2 squares, 2 triangles, 2 hexagons, and 2 circles in a teacher’s bag of shapes. If a student randomly selects 1 shape from the bag, what is the probability that the student a circle

Answers

Answer:

2/8 or 1/4

eight shapes, two circles

Answer:

2/8 0r 1/4 or 0.25

Step-by-step explanation:

this is because there are 2 chances of getting a circle as there are 2 in the bag. however, there are 8 shapes in the bag in total meaning you have to put the chances of getting a circle out of picking any type of shape.

f(2)= -2, f(1)=1 solved please help

Answers

the answer is f(x) = -3x + 4

I get confused when there are boxes—
i also get stuck on fractions.. help

Answers

2.4x+2.8=10

Use inverse operations to find for x!

x= 3

The Answer is 2.4x+2.8=10 Hope this helped
Explained

I will give brainliest to the first person to answer

Write the equation for the following situations
After adding an 8 pound box of tennis rackets to a crate with 5 identical boxes of ping pong paddles, the crate weighed 72 pounds.

Answers

Answer:

I would say 80 pounds worth of tennis and ping pong equipment  

Step-by-step explanation:

8lbs+72lbs=80lbs

Beinggreat78, Answer fast!

Answers

Answer:

True-There are three ways to write a ratio

Answer:

Pretty sure it's true.

Step-by-step explanation:

PLEASE HELP QUICK MATH

Answers

Answer:

25%

Step-by-step explanation:

It starts at 2000, and ends at 8000. Then I didvided it by 4, and got 25%.

The answer to this is 25%.

Audrey mowed 12 lawns in 9 hours. What was her rate of mowing in hours per lawn?

Answers

12 lawns/9 hours = 1.33 lawns per hour

The rate of lawn mowing is given as 4/3 lawns per hour.

What is Unitary method ?

In order to solve a problem for two different values of a quantity, its unit value is first derived. This method is known as unitary method.

The given problem can be solved using unitary method as follows,

The number of lawns mowed in 9 hours = 12

Then, number of lawns mowed in 1 hour = 12/9 = 4/3.

Hence, the rate of mowing lawn for Audrey is 4/3 lawns per hour.

To know more about unitary method click on,

https://brainly.com/question/28276953

#SPJ2

The first three terms of an arithmetic sequence are as follows.

Answers

Answer:

9, 3

Step-by-step explanation:

To get from 27 to 21, you subtract by 6. To get from 21 to 15, you must also subtract by 6. Therefore, subtracting by 6 is the pattern. In order to get the next number in the sequence, we must subtract 6 from 15.

15 - 6 = 9

The next number is 9. To find the number after 9, we must do the same thing - subtract 6 from 9.

9 - 6 = 3

The 5th number of the sequence is 3.

I hope this helps and please mark me as brainliest!

9 , 3
you subtract by 6 each time

It is great to have 64 fluid ounces of water each day. How many cups would this be?

Answers

Answer:

8 cups

Step-by-step explanation:

Other Questions
MATH: If Mang Mario have 36 ducklings and 24 chicks. What is the greatest number of each pet that he put inside the basket, if the basket has the same number of pets? Find its Greatest Common Factor (GCF) using Prime Factorization. March the words :HarshCitizens Warrior AdoptedEonfessMerirMatureAffairsCourageous a cup of coffee has a mass of .297 kg if you place this cup of coffee on a desk and let it sit there undisturbed how much force is the desk exerting on it During the Civil War, the Confederate forces introducedO A) submarinesO B) fighter planesC) ironclad ships Which of the following was not a result of the Mexican-American War? A. Texas gained its independence from Mexico.B. Mexico populated its northern territories to avoid further losses.C. The United States purchased a large territory called the Mexican Cession.D. The Rio Grande was established as the border between the United States and Mexico. Can someone please help A metamorphic rock interacts with the layers of Earth and melts because of extreme heat and pressure. Which of these is most likely formed when the molten rock cools? help pleaseee thankssssssss :)))))) Suppose a bicycle was coasting on a level surface, and there was no friction. What would happen to the bicycle? hi , my question is : which statment describes the reality of being a middel-class white women in the '50s and '60s ? Does combining the glue and water create a physical or chemical change? PLSSSS ANSWER THIS QUESTION FASTWILL MARK BRAINLIEST Read the two excerpts."Remembering to Never Forget: Dominican Republic's 'Parsley Massacre by Mark Memmott:As for Trujillo, he stayed in power until 1961, when he was assassinated. Last year, the BBC spoke with one of the army officers who killed the dictator. "The only way to get rid of him was to kill him, Gen. Antonio Imbert told the BBC."A Genetics of Justice by Julia Alvarez:On May 30, 1961, nine months after our escape from our homeland, the group of plotters with whom my father had been associated assassinated the dictator. Actually, Dominicans do not refer to the death as an assassination but as an ajusticiamiento, a bringing to justice. Finally, after thirty-one years, Trujillo was brought to justice, found guilty, and executed.But the execution was an external event, not necessarily an internal exorcism. All their lives my parents, along with a nation of Dominicans, had learned the habits of repression, censorship, terror. Those habits would not disappear with a few bullets and a national liberation proclamation. They would not disappear on a plane ride north that put hundreds of miles distance between the island and our apartment in New York.The subject of both passages isthe circumstances under which Trujillo died.how Trujillo's death affected individuals.how Trujillo improved the Dominican Republic.what life was like under the dictatorship. Who is Ferdinand Magellan? Which is likely to provide the history of a word?A) thesaurusB) glossaryC) dictionaryD) guide word Susanne wants to change her diet by replacing solid fats with monounsaturated fats or polyunsaturated fats. She should: (Solve For Theta) Please Can I Get Some Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!is Clown Pierce the best Mine.Craft Player Of 600 people surveyed, 220 were male and 350 had cell phones. Of those with cell phones, 230 were female. What is the probability that a person surveyed was either male or had a cell phone? A)100/600 0.167 B)480/600 = 0.8 C)340/600 0.567 D)450/600 = 0.75 Which of the following statements is true? The meter is a unit of volume in the U.S. customary system. The foot is a unit of length in the metric system. The gram is a unit of mass in the metric system. The liter is a unit of volume in the U. S. customary system. Suppose that 22% of people own dogs. If you pick two people at random, what is the probability that they both own a dog? Round to 2 places.