Question: 1) a)If the probability is .3 that a student passes all his classes, what is the probability that out of 19 students fewer than 8

1) a)If the probability is .3 that a student passes all his classes, what is the probability that out of 19 students fewer than 8 pass all their classes?

b. Would it be unusual to see 10 students pass all their classes?

2)Consider 8 blood donors chosen randomly from a population. The probability that the donor has type A blood is .40.

a) Find the probability that between 3 and 5 donors (inclusive) will have type A blood

(b) Find the probability of 1 or fewer donors having type A blood

(d)The probability of exactly 5 donors having type A blood is

(e) The probability of exactly 5 donors NOT having type A blood is

(f) Would it be unusual to see only 1 donor having blood type A?

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