Author Question: Because the value of the ____________________ varies randomly from sample to sample, we can regard ... (Read 42 times)

student77 · **on:** Jun 24, 2018

Because the value of the ___________________ _ varies randomly from sample to sample, we can regard it as a new random variable created by sampling.
Fill in the blank(s) with correct word

Question 2

If the coefficient of correlation is -0.80, then the percentage of the variation in y that is explained by the variation in x is:
a. 80
b. 64
c. 89
d. None of these choices.