(Choose 1 answer)
Variance is:
A. the average squared deviations about the mean of a distribution of values.
B. an empirically testable statement that is an unproven supposition developed in order to e
C. a statement that asserts the status quo; that is, any change from what has been thought to random sampling order.
D. a statement that is the opposite of the null hypothesis.
E. the error made by rejecting the null hypothesis when it is true.
Exit 9
