The fact that probabilities are proportions means that they
A)have to be larger than one.
B)cannot be lower than zero or more than one.
C)cannot be lower than zero or more than .05.
D)can be either a positive or a negative number.

Question

Quizplus · Accepted Answer

Probabilities represent the proportion of times an event is expected to occur out of all possible outcomes, therefore they must fall within the range of 0 to 1 (inclusive).

The Fact That Probabilities Are Proportions Means That They