Construct a 98% confidence interval for the mean number of Facebook friends a student has from the data.

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Chapter 17, Problem 18E

(a)

To determine

Construct a 98% confidence interval for the mean number of Facebook friends a student has from the data.

(b)

To determine

Interpret the interval in part a.

(c)

To determine

Find the assumptions that should be satisfied for interpreting the interval.

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