You are measuring a process, and you are given the following information:

Overall average: $195$

Population stdev: $9$

Sample size: $10$

Determine the upper control limit if your desired confidence interval is $95\mathrm{.}45\%.$

Enter your answer to one decimal place. It's OK if you get a negative number; in that case, just enter the minus sign in front of it$.$

Selected

$198\mathrm{.}39$

Answer:

Correct Answer:

$200\mathrm{.}7+-$

$0\mathrm{.}5$

Response See p$.249$ in the $13$th

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