Author Question: Find the probability that in 200 rolls of a fair die, we obtain exactly 30 fives. A) 0.1871 B) ... (Read 47 times)

eruditmonkey@yahoo.com · **on:** Aug 2, 2018

Find the probability that in 200 rolls of a fair die, we obtain exactly 30 fives.

A) 0.1871 B) 0.0619 C) 0.0429 D) 0.0871

Question 2

The sum of the residuals when using a least-squares regression line is .

a. normally distributed around the mean of Y
b. normally distributed around the mean of X
c. equal to zero
d. equal to the variance of the Y variable