Question

Which of the following expressions is used when referring to the outcomes of two variables?

a. mutually exclusive
b. joint probabilities
c. independent events
d. sample spaces Please select the best answer from the choices provided A B C D Mark this and return Save and Exit Next

Answer 1

B. Joint Probabilities is the expression used when referring to the outcome of two variables.

Joint probability has this form:

f(x,y) = P(X=x, Y=y)
where the probability that variables x and y happens at the same time.