Which of the following are examples of inferential statistics?

check all that apply.

a. finding the average (mean) of a set of numbers
b. testing every lightbulb produced by a company to confirm that each one works
c. testing random samples of lightbulbs produced by a company to confirm they work
d. predicting whom you will someday marry
e. testing a new drug on a random sample of patients to see how effective it is at curing the flu

Agraduate student wants to examine the effect of print media versus televised media on individuals’ position on several social issues. the superintendent of a local work release facility, a family friend, will allow the graduate student access to the prison population to her quickly accrue subjects. the student’s irb should: approve this project since the risk appears to be no > minimal. not approve this project because the prisoners are merely a population of convenience for the student. approve this project since the superintendent is the ultimate authority on what happens in his facility. approve this project but submit it for federal review.