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Martha types a 4 digit code into a keypad to unlock her car. The code uses the numbers 1 and 0. If the digits are selected at random, what is the probability of getting a code with exactly two 0’s?
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Martha types a 4 digit code into a keypad to unlock her car. The code uses the numbers 1 and 0. If the digits are selected at random, what is the probability of getting a code with exactly two 0’s?

User CastleDweller
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1 Answer

6 votes
the probability of that is 12.25%
User SKSK
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