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cluponka [151]
3 years ago
5

Maria's math test had 25 questions. She got 84% correct. How many problems did she get wrong?

Mathematics
1 answer:
Art [367]3 years ago
4 0
She got 4 problems incorrect
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Using the binomial probability relation ; the probability that an head is obtained at least 50 times is 0.0271

<u>Using the binomial probability relation</u> :

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