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Problem . The Census Bureau reported that 70% of all americans have hospitalization coverage by a private insurance plan. In a large hospital, there were 200 patients admitted one week. What is the probability that more than 65% of those have a private insurance plan? (a) 0.938 (b) 0.0618 (c) 0.652 (d) 0.7001 (e) 0.31

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Answer #1

Meam fub,呣emce n us.quuh lange uu. Bw be the moo batzemts admdtud om the. 60p x200) σ2 P-140130 -140 4 2 -p( ス> 一1.54505) = 1since n is large so we use central limit theorem to solve the problem

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