Question

(c) 0.5976 d) 0.7316 (ey 0.9862 94646 None of the above 2. A married couple decides that they will continue to have children until they have 4 boys. It is assumed that having a boy or a girl is equally likely. How many children does this couple expect to have until they have 4 boys? (a) 4 (c) 8.5 (d) 9 (e) 12 (f) None of the above According to a recent census, almost 65% of all households in the United States were composed of only one or two persons. Assuming that this percentage is still yalid today, what is the approximate probability that between 603 and 659, inclusive, of the next 1000 randomly selected households in America will consist of either one or two persons?Pors

Need help doing number 2, I thought it was a Discrete Uniform Distribution but I'm having second thoughts.

Answer 1

boyand so n こ2