A population of values has a normal distribution with μ=238.1μ=238.1 and σ=12.9σ=12.9. You intend to draw a random sample of size n=169n=169. What is the mean of the distribution of sample means?...

A population of values has a normal distribution with μ=238.1μ=238.1 and σ=12.9σ=12.9. You intend to draw a random sample of size n=169n=169.


What is the mean of the distribution of sample means?
μ¯x=μx¯=


What is the standard deviation of the distribution of sample means?
σ¯x=σx¯=  Round to 4 decimal places.