In: Math
(a) Write out a formula for the probability distribution of the random variable n. (Enter a mathematical expression.)
Answer:
(b) Compute the probabilities that n = 1, n = 2, and n = 3. (For each answer, enter a number. Round your answers to three decimal places.)
P(1) = 0.8
P(2) = 0.16
P(3) = 0.032
(c)
(d) What is the expected number of residents in the village you must meet before you encounter the first person of Hawaiian ancestry?
Answer: