Question

Based on a Harris interactive poll, 20% of adults believe in reincarnation. Assume that six adults are randomly selected.

A-explain why we can use the binomial distribution on this problem. (remember, there are four things to check.

B-what is the probability that exactly no adult believes in reincarnation? What about exactly one adult? (use the buy normal formula)

C-what is the probability that one or fewer adults believe in reincarnation?

D-if six adults are randomly selected, is one and unusually low number who believes in reincarnation? Explain.

Answer 1