Question: =+g. Assuming that the data in part (f) was selected from a normal distribution (is this assumption justified?), calculate a confidence interval for (which

=+g. Assuming that the data in part

(f) was selected from a normal distribution (is this assumption justified?), calculate a confidence interval for 

(which for a normal distribution is identical to )

using the same confidence level as in part (f), and compare the two intervals.

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