Mathematics, 25.05.2021 17:50 153536

In a certain experiment, the chance of a success, p, was 78% while the chance of failure, q, was 22%. What is the probability that out of 15 attempts, 12 were successful? Use the formula, P (n) = nCr (Pr)(qn-r)

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In a certain experiment, the chance of a success, p, was 78% while the chance of failure, q, was 22%...

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In a certain experiment, the chance of a success, p, was 78% while the chance of failure, q, was 22%. What is the probability that out of 15 attempts, 12 were successful? Use the formula, P (n) = nCr (Pr)(qn-r) ​

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In a certain experiment, the chance of a success, p, was 78% while the chance of failure, q, was 22%. What is the probability that out of 15 attempts, 12 were successful? Use the formula, P (n) = nCr (Pr)(qn-r)