The probability of tossing a coin and having it be heads or tails is
A) 1/4.
B) 1/2.
C) 1.
D) 0.
E) 2.

Name: The probability of tossing a coin and having it be heads or tails is A) 1/4. B) 1/2. C) 1. D) 0. E) 2.
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Quizplus · Accepted Answer

The probability of tossing a coin and having it be either heads or tails is 1. The probability of it being tails is 1/2 and the probability of it being heads is 1/2, and the sum rule is involved (1/2 + 1/2 = 1).

The Probability of Tossing a Coin and Having It Be