Author Question: The population mean is estimated by a. calculating the mean of as many scores as we can get from ... (Read 70 times)

LaDunn · **on:** Jun 20, 2018

The population mean is estimated by

a. calculating the mean of as many scores as we can get from the population.
b. calculating the mean of a random sample drawn from the population.
c. calculating the mean of a sample and then transforming it to reflect the size of the population.
d. calculating all measures of central tendency for a random sample drawn from the population.

Question 2

When it is impossible to obtain all the scores in a population, the best estimate of the population mean is the

a. population median. c. sample mode.
b. sample mean. d. sample median.