Use a Venn diagram to show how many persons are in each of the eight possible categories. See IM.
Use a Venn diagram to show how many persons are in each of the eight possible categories. See IM.
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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Please solve related problems in the attached file. Show every step and do not skip even one step. The right answer is already in the attached file, so I need your steps of solution. THANKS!
(PLEASE DO NOT USE HAND-WRITING)
Transcribed Image Text:51. In a recent survey of 100 persons, the following information
was gathered:
59 use shampoo A.
51 use shampoo B.
35 use shampoo C.
24 use shampoos A and B.
19 use shampoos A and C.
13 use shampoos B and C.
11 use all three.
Let
A = {persons who use shampoo A}
B = {persons who use shampoo B}
C = {persons who use shampoo C}
Use a Venn diagram to show how many persons are in each of
the eight possible categories. See IM.
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