Author Question: When rejection regions are located at both ends of a sampling distribution, a _____ statistical test ... (Read 87 times)

bucstennis@aim.com · **on:** Jun 20, 2018

When rejection regions are located at both ends of a sampling distribution, a _____ statistical test is used.

a. parametric
b. directional
c. one-tailed
d. non-directional

Question 2

Which of the following corresponds to the statement: The probability that X is equal to
or greater than 75 and equal to or less than 95 is .47?

a. p(75 X= 95) = .47.
b. p(75 = X= 95) = .47.
c. p(75 = X 95) = .47.
d. p(75 X 95) = .47.