Mathematics, 07.09.2020 06:01 Lorettareneemills

A simple random sample of electronic components will be selected to test for the mean lifetime in hours. Assume that component lifetimes are normally distributed
with population standard deviation of 14 hours. How many components must be
sampled so that a 99% confidence interval will have margin of error of 2 hours?
Write only an integer as your answer.

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 13:30

Find the magnitude of the torque about p if an f = 80-lb force is applied as shown. (round your answer to the nearest whole number.) ft-lb

Answers: 1

Answer

Mathematics, 21.06.2019 19:40

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

Answers: 1

Answer

Mathematics, 21.06.2019 23:00

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee

Answers: 2

Answer

Mathematics, 21.06.2019 23:30

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap

Answers: 1

Answer

You know the right answer?

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

Questions

Biology, 03.10.2019 05:30

Which terms is a process that is made up of two other term...

Mathematics, 03.10.2019 05:30

Scientists are studying the temperature on a distant planet. they find that the surface temperature at one location is 40° celsius. they also find tha...

Biology, 03.10.2019 05:30

Define procedure in your own words...

Mathematics, 03.10.2019 05:30

Adolphin jumps out of the water with an initial velocity of 20 feet per second. the dolphin's height, h, after t seconds of time can...

Mathematics, 03.10.2019 05:30

Simplify 15/36 bc i can’t simplify it...

Physics, 03.10.2019 05:30

The time period t of a simple pendulum is given by the relation t=2pi sq rt l/g , where l is the length of the pendulum and g is the grav...

Mathematics, 03.10.2019 05:30

What is the least common multiple for 3 and 15...

Mathematics, 03.10.2019 05:30

What is 8y=48 what is the answer to the problem...

Mathematics, 03.10.2019 05:30

One side of a square measures 6 centimeters. how tall is your area?...

Mathematics, 03.10.2019 05:30

Which of the following equations can be described as having an infinite number of solutions? (hint: use calculator) a. 2x+4x-3=6x+4 b.5x...

Mathematics, 03.10.2019 05:30

Katia's grade was lowered 3 1/2 points every time she was late to class. this semester, katia was late to class 6 times . what number represents the c...

Mathematics, 03.10.2019 05:30

Assume that each number line has been divided into equal parts.

Health, 03.10.2019 05:30

Compare the perspectives on mental deviance, mental illness, substance abuse, and chemical dependency throughout different periods of history...

Mathematics, 03.10.2019 05:30

Dennis can type 65 words per minute. at thissame rate, how many minutes will it take himto type 1,235 words?...

English, 03.10.2019 05:30

According to what you have learned in this lesson which question might you ask yourself when reflecting upon your writing...

History, 03.10.2019 05:30

The process of “consultations with the nobles and clergy of the realm” in the making of edward iii’s decree best reflects which of the following?...

English, 03.10.2019 05:30

In the painting called “persistence of memory” by salvador dalí, what are the themes that elicit a response?...

Mathematics, 03.10.2019 05:30

Reading graphs the graph of the function f is represented below answer the following questions based on the graph: 1) write the coo...

History, 03.10.2019 05:30

As a former confederate why would you choose abraham lincolns reconstruction plan?...

Mathematics, 03.10.2019 05:30

Asquare yard is equivalent to three square feet. a: true b: false...

More questions: Mathematics Another questions