Author Question: Which two measures do an analysis of linear dependency use? a. The covariance and coefficient of ... (Read 82 times)

leilurhhh · **on:** Jun 24, 2018

Which two measures do an analysis of linear dependency use?
a. The covariance and coefficient of linear correlation

b. The mean and standard deviation

c. The mean and cumulative distribution function

d. The mean and median

Question 2

In marketing and sales models, the primary source of uncertainty is the timing of sales.
a. True
b. False
Indicate whether the statement is true or false