Q2: The followings are several independent questions. Answer all. 2.1: Suppose according to the latest police reports, 80% of all petty crimes are unsolved, and in your town, at least three of such petty crimes are committed. The three crimes are all independent of each other. From the given data, what is the probability that one of the three crimes will be resolved? 2.2: Suppose a given bank has an average of 3 bankruptcies files customers each month. Find the probability that the bank receives one bankruptcy file in a given month.

Q2: The followings are several independent questions. Answer all. 2.1: Suppose according to the latest police reports, 80% of all petty crimes are unsolved, and in your town, at least three of such petty crimes are committed. The three crimes are all independent of each other. From the given data, what is the probability that one of the three crimes will be resolved? 2.2: Suppose a given bank has an average of 3 bankruptcies files customers each month. Find the probability that the bank receives one bankruptcy file in a given month.

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter8: Sequences, Series,and Probability

Section8.7: Probability

Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....

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