2. A company surveyed 1000 women on their age and the number of abayas purchased annually. The results of the poll are shown in the table. 0 1 3 or more Total Under 18 70 64 210 12-18 17 54 154 55 280 19-25 39 57 133 51 280 Over 2s 59 69 21 230 81 Total 115 262 432 191 1000 A women is selected at random. Use the table to answer these questions. (a) What is the probability that the women, who is over 18, purchases 2 pairs of abayas annually? (b) What is the probability that a women who purchased less than 3 pairs of abayas each year will be in the age group 12-18? 76

2. A company surveyed 1000 women on their age and the number of abayas purchased annually. The results of the poll are shown in the table. 0 1 3 or more Total Under 18 70 64 210 12-18 17 54 154 55 280 19-25 39 57 133 51 280 Over 2s 59 69 21 230 81 Total 115 262 432 191 1000 A women is selected at random. Use the table to answer these questions. (a) What is the probability that the women, who is over 18, purchases 2 pairs of abayas annually? (b) What is the probability that a women who purchased less than 3 pairs of abayas each year will be in the age group 12-18? 76

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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