A comparison between a major sporting goods chain and a specialty runners' store was done to find who had lower prices on running shoes. A sample of 27 different shoes was priced (in dollars) at both stores. To test whether the average difference is greater than zero, the hypotheses are as follows: Null Hypothesis: µp s 0, Alternative Hypothesis: µD > 0. If the average difference between the two stores (specialty- chain) is -0.31 with a standard deviation of 9.24, what is the test statistic and p- value? 1) Test Statistic: -0.174, P-Value: 1.138 O 2) Test Statistic: -0.174, P-Value: 0.569 3) Test Statistic: 0.174, P-Value: 0.569 O 4) Test Statistic: -0.174, P-Value: 0.431 5) Test Statistic: 0.174, P-Value: 0.431
A comparison between a major sporting goods chain and a specialty runners' store was done to find who had lower prices on running shoes. A sample of 27 different shoes was priced (in dollars) at both stores. To test whether the average difference is greater than zero, the hypotheses are as follows: Null Hypothesis: µp s 0, Alternative Hypothesis: µD > 0. If the average difference between the two stores (specialty- chain) is -0.31 with a standard deviation of 9.24, what is the test statistic and p- value? 1) Test Statistic: -0.174, P-Value: 1.138 O 2) Test Statistic: -0.174, P-Value: 0.569 3) Test Statistic: 0.174, P-Value: 0.569 O 4) Test Statistic: -0.174, P-Value: 0.431 5) Test Statistic: 0.174, P-Value: 0.431
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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