Probability of getting repeat customers

Reference no: EM1386388

In a market study for Target, a researcher found that 70% of customers are repeat customers. If 14 customers are selected at random, find the probability of getting.

1. Exactly 9 of them are repeat customers

2. At least 11 of them are repeat customers

3. At most 12 of them are repeat customers

Reference no: EM1386388

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Probability of getting repeat customers : In a market study for Target, a researcher found that 70% of customers are repeat customers. If 14 customers are selected at random, find the probability of getting.

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