Construct a 95% confidence interval for the population mean, $\mu _ { . }$ Assume the population has a normal
distribution. In a random sample of 26 computers, the mean repair cost was $166 with a standard deviation of
$39.

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The Answer of Construct a 95% confidence interval for the population mean, $\mu _ { . }$ Assume the population has a normal
distribution. In a random sample of 26 computers, the mean repair cost was $166 with a standard deviation of
$39.

Construct a 95% Confidence Interval for the Population Mean μ.\mu _ { . }μ.​

Construct a 95% Confidence Interval for the Population Mean $\mu _ { . }$