Concept explainers
To find: The probability of selecting correct choice in a multiple choice question on a test has 4 answer choices.
Answer to Problem 34E
The probability of selecting correct choice is
Explanation of Solution
Given information: a multiple choice question on a test has 4 answer choices.
Calculation:
To calculate the probability of selecting correct choice, there are
Therefore, the probability of selecting correct choice is obtained as:
Hence, The probability of selecting correct choice is
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