Another use of correlation coefficient is to ______.

A) test mean differences
B) test causal relationships
C) estimate reliability
D) estimate power

The Wilcoxon signed rank sum test for matched pairs is the nonparametric counterpart of the paired two-sample t-test of μ_D.

The Holt-Winters multiplicative model differs from the Holt-Winters additive model in that the Holt-Winters multiplicative model ________.

A) is synonymous to the double exponential smoothing forecast model
B) is synonymous to the single exponential smoothing forecast model
C) applies to time series with relatively stable seasonality
D) applies to time series whose amplitude increases or decreases over time

​A homeowner contracts with a landscaper to resold the front lawn which is 10 1/2 yards long by 6 2/3 yards wide. Compute the cost if the landscaper charges $8.00 per square yard for labor and materials.

From a group of 10 bank officers, 3 are selected at random to be relocated and supervise new branch offices. If two of the 10 officers are women and 8 are men, what is the probability exactly one of the officers to be relocated will be a woman?
______________