Mathematics, 18.11.2019 23:31, samehajamal1234567

1. in an experiment to measure the lifetimes of parts manufactured from a certain aluminum alloy, 73 parts were loaded cyclically until failure. the mean number of kilocycles to failure was 783, and the standard deviation was 120. let μ represent the mean number of kilocycles to failure for parts of this type. a test is made of h0 : μ ≤ 750 versus h1 : μ > 750. a. find the p-value. b. either the mean number of kilocycles to failure is greater than 750, or the sample is in the

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:30, tyler5016

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

Answers: 2

continue

Mathematics, 21.06.2019 19:30, makaylahunt

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

Answers: 2

continue

Mathematics, 21.06.2019 20:30, shiba8667

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week

Answers: 1

continue

Mathematics, 21.06.2019 20:30, Katyazamo

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points

Answers: 1

continue

Do you know the correct answer?

1. in an experiment to measure the lifetimes of parts manufactured from a certain aluminum alloy, 73...