The probability of at least one head in two flips of a coin is
A)0.33
B)0.50
C)0.75
D)1.00

Name: The probability of at least one head in two flips of a coin is A)0.33 B)0.50 C)0.75 D)1.00
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Question

Quizplus · Accepted Answer

There are four possible outcomes when flipping a coin twice: HH, HT, TH, and TT. Only one of those outcomes does not have at least one head (TT). Therefore, the probability of getting at least one head in two coin flips is 3/4 or 0.75.

The Probability of at Least One Head in Two Flips