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To determine the effectiveness of a new weight control diet, ten randomly selected students observed the diet for 4 weeks with the results shown below.
To determine the effectiveness of a new weight control diet, ten randomly selected students observed the diet for 4 weeks with the results shown below.
Dieter Weight Before Weight After
A 188 185
B 151 147
C 129 132
D 125 127
E 168 155
F 139 131
G 152 144
H 140 142
I 137 137
J 180 175
- Set up the null and alternative hypotheses to see if this diet is effective.
- Construct a 95% confidence interval estimate for the true amount lost on this diet. Please provide step by step instructions.
- Test the hypothesis stated in Part a. State your conclusion. Please provide step by step instructions.
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