Men 17. A market analyst is hired to provide information on the type of customers who shop at a particular store. A random survey is taken of 100 shoppers at this store. Of these 100, 73 are women. The shoppers are grouped in three age categories, under 30, 30 up to 50 and 50 and over. The data is summarized in the table. Women Total 30 25 18 73 Under 30 38 30 to 50 14 39 50 & over Totals 23 100 27 Let W be the event that a randomly selected shopper is a woman. Let A be the event that a randomly selected shopper is under 30. a.Find the probability of -W. b.Find the probability of A. b. c. Find the probability of A and W. C. d. d.Find the probability of A or -W. e. Find the probability of A given W.
Men 17. A market analyst is hired to provide information on the type of customers who shop at a particular store. A random survey is taken of 100 shoppers at this store. Of these 100, 73 are women. The shoppers are grouped in three age categories, under 30, 30 up to 50 and 50 and over. The data is summarized in the table. Women Total 30 25 18 73 Under 30 38 30 to 50 14 39 50 & over Totals 23 100 27 Let W be the event that a randomly selected shopper is a woman. Let A be the event that a randomly selected shopper is under 30. a.Find the probability of -W. b.Find the probability of A. b. c. Find the probability of A and W. C. d. d.Find the probability of A or -W. e. Find the probability of A given W.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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