Couples wishing large families

Assignment Help Basic Statistics

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1. Suppose X has a Poisson distribution such that P.X D k/D P.X D k C 1/ for some fixed integer k. Find the mean of X .

2. (A P-Value Calculation). It is estimated that the risk of going into a coma with surgical anesthesia is 6 in 100,000. In the movie Coma, two patients out of ten go into a coma during surgery. Calculate the p-value for these data.

3. * (Couples Wishing Large families). Suppose a couple want to have children until they have two children of each sex. What are the mean and the variance of the total number of children they will have?

Reference no: EM13983797

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