80% of all Americans live in cities with population greater than 100,000 people. If 38 Americans arerandomly selected, find the probability thata. Exactly 31 of them live in cities with population greater than 100,000 people. 0.1600 vb. At most 30 of them live in cities with population greater than 100,000 people. 0.4997c. At least 31 of them live in cities with population greater than 100,000 people. 0.5003 /d. Between 29 and 33 (including 29 and 33) of them live in cities with population greater than 100,000реople.

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80% of all Americans live in cities with population greater than 100,000 people. If 38 Americans are randomly selected, find the probability that a. Exactly 31 of them live in cities with population greater than 100,000 people. 0.1600 b. At most 30 of them live in cities with population greater than 100,000 people. 0.4997 c. At least 31 of them live in cities with population greater than 100,000 people. 0.5003 d. Between 29 and 33 (including 29 and 33) of them live in cities with population greater than 100,000 реople.