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 ]

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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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 ]
>
Transcribed Image Text: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 ] >
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