Identity theft is a growing problem in the United States. According to a Federal Trade Commission Re- port about 280,000 identity complaints were filed for 2011. Among the 43.2 million persons in the 20-29 year old age group, 56,689 complaints were filed. The 20-29 year old age group makes up proportion .139 of the total population. Use the relative frequencies to approximate the probability, that for the current year, (a) a person in the 20-29 age group files an identity theft complaint. (b) a person not in the 20-29 age group files an iden- tity theft complaint. Comment on your answers to Parts (a) and (b). (c) a random person will file an identity theft com- plaint. (d) If a complaint is filed, what is the probability it was by someone in the 20-29 age group.
Identity theft is a growing problem in the United States. According to a Federal Trade Commission Re- port about 280,000 identity complaints were filed for 2011. Among the 43.2 million persons in the 20-29 year old age group, 56,689 complaints were filed. The 20-29 year old age group makes up proportion .139 of the total population. Use the relative frequencies to approximate the probability, that for the current year, (a) a person in the 20-29 age group files an identity theft complaint. (b) a person not in the 20-29 age group files an iden- tity theft complaint. Comment on your answers to Parts (a) and (b). (c) a random person will file an identity theft com- plaint. (d) If a complaint is filed, what is the probability it was by someone in the 20-29 age group.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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