4. The effectiveness of the Weight Watchers diet is tested in an experiment, and for each subject, the weight before the diet and the weight after the diet are recorded. a. Claim: ___________ b. Ho: _________________________ Ha: _________________________ c. Analysis: _________________________ d. Tail of the distribution: _________________________
I. Identify the claim in symbolic form, hypotheses in symbolic form, appropriate analysis, and the tail of the distribution for the
following situation. For the appropriate analysis, choose among the following choices:
• t-Test for one population mean
• z-Test for one population mean
• t-Test for two dependent population means
• z-Test for two independent population means
• t-Test for two independent population mean
For the tail of the distribution, choose among the following choices:
• two-tailed
• left-tailed
• right-tailed
4. The effectiveness of the Weight Watchers diet is tested in an experiment, and for each subject, the weight before the diet
and the weight after the diet are recorded.
a. Claim: ___________
b. Ho: _________________________
Ha: _________________________
c. Analysis: _________________________
d. Tail of the distribution: _________________________
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