Mathematics, 04.05.2021 02:00 wjdelrieovie5s

A simple random sample of electronic components wil be selected to test for the mean lifetime in hours. Assume that component lifetimes are normally distributed with population standard deviation of 16 hours. How many components must be sampled so that a 99% confidence interval will have margin of error of 3 hours

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 18:30

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Answers: 1

Answer

Mathematics, 22.06.2019 01:10

How is the interquartile range calculated?

Answers: 1

Answer

Mathematics, 22.06.2019 01:30

Solve 30% of what = 60 step by step

Answers: 1

Answer

Mathematics, 22.06.2019 02:50

Is (root2 -2)^2 rational or irrational. show the steps and answer fast

Answers: 2

Answer

You know the right answer?

A simple random sample of electronic components wil be selected to test for the mean lifetime in hou...

Questions

Mathematics, 29.10.2019 21:31

The back of george's property is a creek. george would like to enclose a rectangular area, using the creek as one side and fencing for the other three...

Business, 29.10.2019 21:31

At celgene, the environment is because of the and because of the resources are managers at celgene are facing conditions of uncertainty. this mea...

Business, 29.10.2019 21:31

On may 12, kelsey company sold merchandise on account to buyer co. for $2,000 with terms 2/10, n/30. on may 18, buyer co. returns merchandise worth $2...

Business, 29.10.2019 21:31

"girls just wanna have funds" is a washington, dc, support group that consists mostly of young women who offer tips on budgeting and debt relief. as t...

Business, 29.10.2019 21:31

Hakimo corp., a manufacturer of audio equipment, has developed a unique wireless speaker system that runs on solar power. the speakers can operate for...

Business, 29.10.2019 21:31

You work for a marketing consulting firm. the company has hired two interns for the summer. you have been appointed to mentor neha, one of the interns...

Social Studies, 29.10.2019 21:31

Mark, whose parents are wealthy, has been socialized to believe that he can be whoever he wants to be. his best friend matt, whose parents are blue-co...

Social Studies, 29.10.2019 21:31

Aprofessor says to a dean, "i can teach a lab course in biology with an enrollment of 15 students, but it would be impossible for me to have 30 studen...

Biology, 29.10.2019 21:31

Will give brainlest which of these about a kingdom is true? it classifies organisms based on analyzing their genetic links. it is the most specific c...

History, 29.10.2019 21:31

Acommercial on television advertises a new medicine to boost immunity. which source is least likely to provide accurate information? a po...

Business, 29.10.2019 21:31

The $10.00 million mutual fund henry manages has a beta of 1.05 and a 9.50% required return. the risk-free rate is 4.20%. henry now receives another $...

Chemistry, 29.10.2019 21:31

How does ph affect enzyme-catalyzed reactions? how does affect enzyme-catalyzed reactions? energy stored in protons is used to drive endergonic reac...

Health, 29.10.2019 21:31

Emma is now ready to stop fighting with her mom. she has decided that she will try to get along with her, and she is willing to do whatever she needs

Social Studies, 29.10.2019 21:31

One drawback to industrial policy is that a. positive side effects are often outweighed by negative side effects. b. technology spillovers are too exp...

Mathematics, 29.10.2019 21:31

At garcia's bike rentals, it costs $22 to rent a bike for 5 hours. how many hours of bike use does a customer get per dollar?...

Business, 29.10.2019 21:31

Dawson company manufactures a chair that has a current market price of $220. company stockholders expect a 25% return (roi) and the company's average...

Physics, 29.10.2019 21:31

What was the initial temperature is 250 calories reply .1 kg of gold the final temperature of the gold was 175°c ? the specific heat cold is 0.175 °c...

Biology, 29.10.2019 21:31

Which of these statements is true of the hypothalamus? a) it controls emotional responses and provides information on equilibrium. b) it controls the...

Social Studies, 29.10.2019 21:31

Acharge of 15-20% was levied by the government of cadmia on the value of automobile accessories imported from a neighboring country. this increased th...

Physics, 29.10.2019 21:31

Aflywheel with a diameter of 1.63 m is rotating at an angular speed of 79.9 rev/min. (a) what is the angular speed of the flywheel in radians per seco...

More questions: Mathematics Another questions