STAT 200-Forty percent of the Northwestern faculty teach online
January 12th, 2018
Forty percent of the Northwestern faculty teach online classes and 25% of the faculty teach part time. Of the part time faculty, 60% have taught an online class. Let A = event that a Northwestern faculty member teaches an online class and B = event that a Northwestern faculty member is part time.a. Find P(A AND B).b. Find P(B|A).c. Find P(A OR B).d. Using an appropriate test, show whether A and B are independent.e. Using an appropriate test, show whether A and B are mutually exclusive