subject
Mathematics, 18.02.2021 21:10 mt137896

A sample of 1400 computer chips revealed that 47% of the chips do not fail in the first 1000 hours of their use. The company's promotional literature states that 50% of the chips do not fail in the first 1000 hours of their use. The quality control manager wants to test the claim that the actual percentage that do not fail is different from the stated percentage. Determine the decision rule for rejecting the null hypothesis, H0, at the 0.02 level.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
Which expresions are equivalent to the one below? check all that apply. 5x
Answers: 3
question
Mathematics, 21.06.2019 16:00
Asquare parking lot has 6,400 square meters what is the length in meters
Answers: 1
question
Mathematics, 21.06.2019 18:40
Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.
Answers: 3
question
Mathematics, 21.06.2019 21:10
Hey free points ! people i have a few math questions on my profile consider looking at them i have to get done in 30 mins!
Answers: 1
You know the right answer?
A sample of 1400 computer chips revealed that 47% of the chips do not fail in the first 1000 hours o...
Questions
question
Mathematics, 06.05.2020 02:03
question
Arts, 06.05.2020 02:03
Questions on the website: 13722363