Author Question: If I continue to draw observations from a population and recalculate the mean each time I add an ... (Read 123 times)

luminitza · **on:** Jun 20, 2018

If I continue to draw observations from a population and recalculate the mean each time I add an observation, the mean will approach _______ as the sample size increases.

a. its expected value
b. the true population mean
c. the median of the population if the population is symmetric
d. all of the above

Question 2

Given the numbers 1, 2, and 3, the standard deviation is

a. 0
b. 1
c. 0.667
d. the square of the variance