9. Perform the following .05 level test: Ho: σ = 2.5 vs. Ha: σ < 2.5, given a random sample of 16 pieces of data had a mean of 13.6 and a standard deviation of 1.7. 9a) What is your Test Statistic value? (3 decimal places) 9b) What is the p-value for this problem? (4 decimal places)

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
icon
Related questions
Question

please answer and show work

9. Perform the following .05 level test: Ho: σ = 2.5 vs. Ha: σ < 2.5, given a random sample of 16 pieces of data had
a mean of 13.6 and a standard deviation of 1.7.
9a) What is your Test Statistic value? (3 decimal places)
9b) What is the p-value for this problem? (4 decimal places)
Transcribed Image Text:9. Perform the following .05 level test: Ho: σ = 2.5 vs. Ha: σ < 2.5, given a random sample of 16 pieces of data had a mean of 13.6 and a standard deviation of 1.7. 9a) What is your Test Statistic value? (3 decimal places) 9b) What is the p-value for this problem? (4 decimal places)
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill