2. Practice paired observation procedures for the following 6 samples to test if the differences for Company A and Company B is positive. 2 10.0 10.1 Company A Company B Ho: Hint: when calculating differences, include + and - Ha: Hd > 0 1 8.8 8.4 Decision: 3 12.5 12.0 n = crit = 4 9.7 9.3 stat = df = 5 10.0 9.0 mean of differences = standard deviation of differences = 0.363 alpha = 5% α = pvalue= 6 13.2 13
2. Practice paired observation procedures for the following 6 samples to test if the differences for Company A and Company B is positive. 2 10.0 10.1 Company A Company B Ho: Hint: when calculating differences, include + and - Ha: Hd > 0 1 8.8 8.4 Decision: 3 12.5 12.0 n = crit = 4 9.7 9.3 stat = df = 5 10.0 9.0 mean of differences = standard deviation of differences = 0.363 alpha = 5% α = pvalue= 6 13.2 13
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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