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70% of all Americans are home owners. If 45 Americans are randomly selected, find the probability that a. Exactly 32 of them are are home

70% of all Americans are home owners. If 45 Americans are randomly selected, find the probability that

a. Exactly 32 of them are are home owners.

b. At most 32 of them are are home owners.

c. At least 33 of them are home owners.

d. Between 27 and 35 (including 27 and 35) of them are home owners.

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