HEREDITY
BASICS OF PROBABILITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Todd forgot the first two numbers of his locker combination. The numbers can be any number 1 through 9. What is the probability that he will guess the first number incorrectly and the second number correctly?
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1/81
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8/81
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1/2
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2/9
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Explanation:
Detailed explanation-1: -What is the probability that he will guess the first number correctly and the second number incorrectly? The probability that he will guess the first number correctly and the second number incorrectly is 5/36 = 0.1389 = 13. 89%.
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