A population of values has a normal distribution with p = 182.8 and a = 25.3. You intend to draw a random sample of size n = 112. What is the mean of the distribution of sample means? What is the standard deviation of the distribution of sample means? (Report answer accurate to 2 decimal places.) 0'5:

A population of values has a normal distribution with p = 149.9 and a = 14.3. You intend to draw a random sample of size n = 17. Find the probability that a single randomly selected value is between 155.8 and 161. P(155.8 < X<161)=[:] Find the probability that a sample of size n = 17 is randomly selected with a mean between 155.8 and P(155.8 < 5 <161}=:] Enter your answers as numbers accurate to 4 decimal places.

pur-new-sol

Related Questions