25. Best President In a sample of 2016 U. S. adults, 383 said Franklin Roosevelt
was the best president since World War II. Two U. S. adults are selected at
random without replacement. (Adapted from Harris Interactive)
(a) Find the probability that both adults say Franklin Roosevelt was the best
president since World War II.
(b) Find the probability that neither adult says Franklin Roosevelt was the
best president since World War II.
(c) Find the probability that at least one of the two adults says Franklin
Roosevelt was the best president since World War II.
(d) Which of the events can be considered unusual? Explain.