1. A travel agency surveyed 125 potential cus- tomers. The following information was ob- tained: 68 wished to travel to Hawaii, 53 wished to travel to Las Vegas, and 47 wished to travel to Orlando. Morcover, 34 wished to travel to Hawaii and Las Vegas, 26 wished to travel to Las Vegas and Orlando, 23 wished to travel to Hawaii and Orlando, and finally, 18 wished to travel to all three top destinations. Answer the following questions using the pro- vided Venn diagram. (a) If you select a customer at random, what is the probability that the selected customer wanted to travel to none of the top three destinations mentioned? (b) If you select a customer at random, what is the probability that the selected customer wanted to travel to Orlando and Las Vegas, but not Hawaii? (c) If you select a customer at random, what is the probability that the selected customer wanted to travel to Orlando or Las Vegas, but not Hawaii? (d) If you select a customer at random, what is the probability that the selected customer wanted to travel to exactly two of the top three destinations mentioned in the problem? (e) If you select a customer at random, what is the probability that the selected customer wanted to travel to at least two of the top three destinations mentioned in the problem?
1. A travel agency surveyed 125 potential cus- tomers. The following information was ob- tained: 68 wished to travel to Hawaii, 53 wished to travel to Las Vegas, and 47 wished to travel to Orlando. Morcover, 34 wished to travel to Hawaii and Las Vegas, 26 wished to travel to Las Vegas and Orlando, 23 wished to travel to Hawaii and Orlando, and finally, 18 wished to travel to all three top destinations. Answer the following questions using the pro- vided Venn diagram. (a) If you select a customer at random, what is the probability that the selected customer wanted to travel to none of the top three destinations mentioned? (b) If you select a customer at random, what is the probability that the selected customer wanted to travel to Orlando and Las Vegas, but not Hawaii? (c) If you select a customer at random, what is the probability that the selected customer wanted to travel to Orlando or Las Vegas, but not Hawaii? (d) If you select a customer at random, what is the probability that the selected customer wanted to travel to exactly two of the top three destinations mentioned in the problem? (e) If you select a customer at random, what is the probability that the selected customer wanted to travel to at least two of the top three destinations mentioned in the problem?
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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Can you guys answer the first question D and E parts only. Thank you!
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