A sample of size $n = 11$ has a sample mean $\bar { x } = 15.6$ and sample standard deviation $s = 2.4$. Construct a $95 \%$ confidence interval for the population mean $\mu$.
A) $14.3

Question

A sample of size $n = 11$ has a sample mean $\bar { x } = 15.6$ and sample standard deviation $s = 2.4$. Construct a $95 \%$ confidence interval for the population mean $\mu$.
A) $14.3 < \mu < 16.9$
B) $14.0 < \mu < 17.2$
C) $15.1 < \mu < 16.1$
D) $14.6 < \mu < 16.6$

Quizplus · Accepted Answer

The Answer of A sample of size $n = 11$ has a sample mean $\bar { x } = 15.6$ and sample standard deviation $s = 2.4$. Construct a $95 \%$ confidence interval for the population mean $\mu$.
A) $14.3 < \mu < 16.9$
B) $14.0 < \mu < 17.2$
C) $15.1 < \mu < 16.1$
D) $14.6 < \mu < 16.6$

A Sample of Size n=11n = 11n=11 Has a Sample Mean xˉ=15.6\bar { x } = 15.6xˉ=15.6

A Sample of Size $n = 11$ Has a Sample Mean $\bar { x } = 15.6$