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Mathematics, 19.06.2020 01:57 iesps010411

In a certain population, 15% of the people have Rh-negative blood. A blood bank serving this population receives 92 blood donors on a

particular day.

(a) What is the probability that exactly 20 are Rh-negative?

(b) What is the probability that 10 or fewer are Rh-negative?

(c) What is the probability that 15 to 25 (inclusive) are Rh-negative?

(d) What is the probability that more than 80 are Rh-positive?

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