The dataset StudentSurvey has information from males and females on the number of hours spent watching television
Question:
(a) In the sample, which group watches more TV, on average? By how much?
(b) Use the summary statistics to compute a 99% confidence interval for the difference in mean number of hours spent exercising. Be sure to define any parameters you are estimating.
(c) Compare the answer from part (c) to the confidence interval given in the following computer output for the same data:
(d) Interpret the confidence interval in context.
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Related Book For
Statistics Unlocking The Power Of Data
ISBN: 9780470601877
1st Edition
Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock
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