Question

A simple random sample of items resulted in a sample mean of. The population standard deviation is.

Answer 1

Answer: n/a

Explanation:

there are no numerical values given to derive an answer from.

to find the mean, take the sum of all numbers and divide it by the number of added numbers.

for the standard deviation, subtract every data point from the mean and square it. add all of those together and divide it by the number of data points. then find the square root of that number