Mathematics, 04.12.2019 21:31, Poohpooh6667

In responding to a survey question on a sensitive topic (such as "have you ever tried marijuana? "), many people prefer not to respond in the afﬁrmative. suppose that 80% of the population have not tried marijuana and all of those individuals will truthfully answer no to your question. the remaining 20% of the population have tried marijuana and 70% of those individuals will lie. derive the probability distribution of y, the number of people you would need to question in order to obtain a single afﬁrmative response.

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In responding to a survey question on a sensitive topic (such as "have you ever tried marijuana? "),...