Question No. 4 Suppose that we wish to test HO: u = 40 versus Ha: u # 40, where the population standard deviation is known to equal 18. Also, suppose that a sample of 81 measurements randomly selected from the population has a mean equal to 35. D. Use the p-value to test H0 versus Ha at each of a = .10, .05, .01, and .001. E. How much evidence is there that H0O: u = 40 is false and Ha: + 40 is true.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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Question No. 4
Suppose that we wish to test H0: µ = 40 versus Ha: u + 40, where the population standard deviation is
known to equal 18. Also, suppose that a sample of 81 measurements randomly selected from the population
has a mean equal to 35.
D. Use the p-value to test H0 versus Ha at each of a = .10, .05, .01, and .001.
E. How much evidence is there that H0: u = 40 is false and Ha: + 40 is true.
Transcribed Image Text:Question No. 4 Suppose that we wish to test H0: µ = 40 versus Ha: u + 40, where the population standard deviation is known to equal 18. Also, suppose that a sample of 81 measurements randomly selected from the population has a mean equal to 35. D. Use the p-value to test H0 versus Ha at each of a = .10, .05, .01, and .001. E. How much evidence is there that H0: u = 40 is false and Ha: + 40 is true.
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