Answer to Question #331756 in Statistics and Probability for aaaanon

Question

A population has a mean of 70 and a standard deviation of 6. A random sample of 15 measurements is drawn from this population.

Find the Value of μ and n

Answer 1

$\mu_{\bar X}=\mu=70.$

$\sigma_{\bar X}=\frac{\sigma}{\sqrt{n}}=\frac{6}{\sqrt{15}}=1.55.$