If the odds against an event are 3 to 1, the probability of its occurrence is
A) .17
B) .05
C) .01
D) .25

Name: If the odds against an event are 3 to 1, the probability of its occurrence is A) .17 B) .05 C) .01 D) .25
Brand: Quizplus
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Question

Quizplus · Accepted Answer

When the odds against an event are 3 to 1, it means that for every 3 chances of it not occurring, there is 1 chance of it occurring. This can be represented as a probability of 1/4 or 0.25. Therefore, choice D is the correct answer.

If the Odds Against an Event Are 3 to 1