Given below is a random sample of participants in a weight reduction program. Test if the weight reduction program is effective. Use alpha3D0.05. Weight Before (Ibs) Weight After (Ibs) 130 113 125 120 156 140 145 142 147 146 Which of the following is the alternative hypothesis? [ Select ] A. Hd > 0 B. µd <0 C. Hd =0 What is the mean of the differences, ? [ Select ] What is the standard deviation of the differences? [Select] What is the test statistic value? [ Select ] If the critical value is 2.132, is the null hypothesis rejected? [ Select ] Can you conclude that the weight reduction program is effective? [ Select ]
Given below is a random sample of participants in a weight reduction program. Test if the weight reduction program is effective. Use alpha3D0.05. Weight Before (Ibs) Weight After (Ibs) 130 113 125 120 156 140 145 142 147 146 Which of the following is the alternative hypothesis? [ Select ] A. Hd > 0 B. µd <0 C. Hd =0 What is the mean of the differences, ? [ Select ] What is the standard deviation of the differences? [Select] What is the test statistic value? [ Select ] If the critical value is 2.132, is the null hypothesis rejected? [ Select ] Can you conclude that the weight reduction program is effective? [ Select ]
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 9PPS
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