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Question 21 A shipment of 7 television sets contains 3 defective sets. A hotel makes a random purchase of 3 of the sets. If X is the number of defective sets purchased by the hotel, find the probability when X is less than equal to 1. Ans is Blank 1 Round off your final answer into four decimal places. #.#### Blank 1 Add your answer

Question 21 A shipment of 7 television sets contains 3 defective sets. A hotel makes a random purchase of 3 of the sets. If X is the number of defective sets purchased by the hotel, find the probability when X is less than equal to 1. Ans is Blank 1 Round off your final answer into four decimal places. #.#### Blank 1 Add your answer

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question 21 A shipment of 7 television sets contains 3 defective sets. A hotel makes a random purchase of 3 of the sets. If X is the number of defective sets purchased by the hotel, find the probability when X is less than equal to 1. Ans is Blank 1 Round off your final answer into four decimal places. #.#### Blank 1 Add your answer
Transcribed Image Text:Question 21 A shipment of 7 television sets contains 3 defective sets. A hotel makes a random purchase of 3 of the sets. If X is the number of defective sets purchased by the hotel, find the probability when X is less than equal to 1. Ans is Blank 1 Round off your final answer into four decimal places. #.#### Blank 1 Add your answer
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