Question: Problem 4.47 A certain type of seed has a probability of 0.7 of germinating. In a package of 100 seeds let Y denote the number

Problem 4.47 A certain type of seed has a probability of 0.7 of germinating. In a package of 100 seeds let Y denote the number of seeds that germinate.

(a) Give the formula for the exact distribution of Y .

(b) Calculate the probability that at least 75% germinate.

(c) Calculate the probability that at least 80% germinate.

(d) Calculate the probability that no more than 65% germinate.

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