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23. From 20 tickets marked with the first 20 numerals, one is drawn at random. What is the chance that it will be a multiple of 3 or 7? O 1/2 8/15 3/10 2/5

23. From 20 tickets marked with the first 20 numerals, one is drawn at random. What is the chance that it will be a multiple of 3 or 7? O 1/2 8/15 3/10 2/5

A First Course in Probability (10th Edition)
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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G.l 96% 4 3:05 PM MATH 115_Midterm Quiz No. 2 (Set Y. 23. From 20 tickets marked with the first 20 numerals, one is drawn at random. What is the chance that it will be a multiple of 3 or 7? O 1/2 8/15 O 3/10 2/5 24. A survey of 100 persons revealed that 72 of them had eaten at Mang Inasal and that 52 of them had eaten at Gerry's Grill. Determine the number of persons who had eaten at both Mang Inasal and Gerry's Grill?
Transcribed Image Text:G.l 96% 4 3:05 PM MATH 115_Midterm Quiz No. 2 (Set Y. 23. From 20 tickets marked with the first 20 numerals, one is drawn at random. What is the chance that it will be a multiple of 3 or 7? O 1/2 8/15 O 3/10 2/5 24. A survey of 100 persons revealed that 72 of them had eaten at Mang Inasal and that 52 of them had eaten at Gerry's Grill. Determine the number of persons who had eaten at both Mang Inasal and Gerry's Grill?
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