A market research company requires each of its field workers to conduct 10 interviews per day. Not everybody approached by a field worker agrees to participate in an interview. In fact, only 60% of approaches lead to an interview. Assuming a Negative Binomial distribution, what is the probability that the 10th interview is obtained from the 15th person approached?

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To calculate the probability of the 10th interview occurring on the 15th person approached we need t... View the full answer