subject
Mathematics, 06.11.2020 16:10 cheryljoseph69

A sample of 1100 computer chips revealed that 53% of the chips fail in the first 1000 hours of their use. The company's promotional literature states that 56% of the chips fail in the first 1000 hours of their use. The quality control manager wants to test the claim that the actual percentage that fail is different from the stated percentage. Is there enough evidence at the 0.02 level to support the manager's claim? Step 4 of 7 : Determine the P-value of the test statistic. Round your answer to four decimal places.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 19:30
Combine the information in the problem and the chart using the average balance method to solve the problem.
Answers: 2
question
Mathematics, 21.06.2019 21:10
If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52
Answers: 2
question
Mathematics, 21.06.2019 21:30
Find the domain and range of the following function f(x) = 51x - 21+ 4
Answers: 2
question
Mathematics, 21.06.2019 21:30
Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?
Answers: 1
You know the right answer?
A sample of 1100 computer chips revealed that 53% of the chips fail in the first 1000 hours of their...
Questions
question
Mathematics, 08.03.2021 20:00
question
Spanish, 08.03.2021 20:00
Questions on the website: 13722363