Author Question: An unbiased estimate of the population total is given by the _____. a. sample mean multiplied by ... (Read 95 times)

@Brianna17 · **on:** Jun 24, 2018

An unbiased estimate of the population total is given by the _____.
a. sample mean multiplied by the size of the sample
b. sample mean multiplied by the size of the population
c. sample size multiplied by the standard error
d. standard deviation divided by the square root of the sample size

Question 2

A population with 200 elements has a variance of 20 . From this information, it can be shown that the population standard deviation is 10.
Indicate whether the statement is true or false