Mathematics, 03.02.2021 17:30 abigail251

A study of the amount of time it takes a mechanic to rebuild the transmission for a 1992 Chevrolet cavalier shows that the mean is 8.4 hours and the standard deviation is 1.8 hours. If 40 mechanics are randomly selected, find the probability that their mean rebuild time exceeds 7.7 hours

A study of the amount of time it takes a mechanic to rebuild the transmission for a 1992 Chevrolet

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 18:30

41/17 as a decimal rounded to the nearest hundredth

Answers: 1

Answer

Mathematics, 21.06.2019 19:00

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Answers: 3

Answer

Mathematics, 21.06.2019 19:30

Find the commission on a $590.00 sale if the commission is 15%.

Answers: 2

Answer

Mathematics, 21.06.2019 20:00

Which of the following contains a variable?

Answers: 1

Answer

You know the right answer?

A study of the amount of time it takes a mechanic to rebuild the transmission for a 1992 Chevrolet c...

Questions

Biology, 17.07.2019 03:40

The ions are transported using a pump , which obtains energy by the breaking of ? . this action requires the expense of energy. so sodium and potassi...

Mathematics, 17.07.2019 03:40

Ryan is training for a bicycle race. the distance he rides is miles long. 4 4 2 1 he rides a portion of the distance at a slow speed both to warm up a...

Health, 17.07.2019 03:40

Select at least two digital communication strategies you can control to protect yourself. explain why you chose them and how they can safeguard you if...

English, 17.07.2019 03:40

Why should of mice and men be banned?...

Mathematics, 17.07.2019 03:40

Write 3 1/3 as an improper fraction...

Mathematics, 17.07.2019 03:40

For each point, identify the axis or quadrant where the point is located. drag and drop the choices into the boxes to complete the table....

Biology, 17.07.2019 03:40

How does the movement of hot air at the equator and cold air at the poles produce global wind patterns...

Mathematics, 17.07.2019 03:40

Alawn area of 300 square feet needs 1/2 pound of grass seed. how many pounds of grass sees are needed for a lawn that is 60 feet long and 20 feet wide...

Mathematics, 17.07.2019 03:40

When you have a 40-hour mindset about studying, you...

English, 17.07.2019 03:40

What consensus do human hold about bats...

Health, 17.07.2019 03:40

Which substance has properties of both hallucinogens and stimulants?...

Mathematics, 17.07.2019 03:40

The table shows the cost for ordering a certain number of tacos what is the values of x if the cost is proportional to the number of tacos ordered?...

Mathematics, 17.07.2019 03:40

Can anyone me on my corrections !...

Social Studies, 17.07.2019 03:40

Can someone me with a law word web...

Mathematics, 17.07.2019 03:50

On a test, matilda answered 12 out of the first 15 problems correctly. if this rate continues, how many of the next 25 problems will she answer correc...

History, 17.07.2019 03:50

What types of weather conditions farmers delt with on the frontier...

World Languages, 17.07.2019 03:50

Which of the following is not a reason for the growth of government?...

History, 17.07.2019 03:50

After the french and indian war ended, canada belonged to britain india france the united states...

Mathematics, 17.07.2019 03:50

Atrucks engine needs 3 1/4 gallons of oil for an oil change how many quarts of oil are needed?...

Mathematics, 17.07.2019 03:50

Use prime factorization to find the lcm of 30 and 40 ?...

More questions: Mathematics Another questions