Question: Refer to the Students data file (Exercise 1.11 on page 21). Using software, construct and interpret a 95% confidence interval for (a) the mean weekly

Refer to the Students data file (Exercise 1.11 on page 21). Using software, construct and interpret a 95%

confidence interval for

(a) the mean weekly number of hours spent watching TV,

(b) the proportion believing in life after death. Interpret.

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