Question

Question 3-6 An insurance company each policy follows a Poisson distribution with a mean 3. has issued 75 policies. The number of claims filed under Assuming that the claims filed by each policyholder are independent of each other, what is the approximate probability that more than 250 claims will be filed by the group of policyholders? A) 0.048 B 0.168 C) 0.424 D) 0.576 E) 0.952 Question 3-7 650X and let X have the following probability density function: Let Y otherwise where c is constant. Calculate P(Y>400>100). A 0.34 E) 0.94 B) 0.52 C) 0.55 D) 0.63

Answer 1

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-65一 -t 40 左 65 5.