According to the store’s historical records, 65% of its digital camera customers  are male, 18% of its digital camera customers purchased the extended warranty,  and 10% of its digital camera customers are female and purchased the extended  warranty.  (i) Determine the probability that a male digital camera customer will  purchase the extended warranty.  (ii) Are female customers more likely to purchase the extended warranty?

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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According to the store’s historical records, 65% of its digital camera customers 
are male, 18% of its digital camera customers purchased the extended warranty, 
and 10% of its digital camera customers are female and purchased the extended 
warranty. 
(i) Determine the probability that a male digital camera customer will 
purchase the extended warranty. 
(ii) Are female customers more likely to purchase the extended warranty? 
Justify your answer

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