Author Question: If the probability of a certain event is .50 and the probability of a second event is .50, what is ... (Read 81 times)

DyllonKazuo · **on:** Jun 20, 2018

If the probability of a certain event is .50 and the probability of a
second event is .50, what is the probability of having the first event occur OR
the second event occur?

a. .25
b. .50
c. .75
d. 1.00

Question 2

If we made sure everyone in the population is equally likely to be chosen to be in a study, we would be using

a. random assignment to conditions.
b. random selection from the population.
c. a correlational study.
d. an experiment.