A survey on preferences for music vs. reading as hobbies was done with 50 persons. The results were: 14 persons enjoyed both music and reading as hobbies 8 persons who only enjoyed reading as a hobby 8 persons did not prefer either hobby (i) Represent this information using a Venn Diagram. (ii) Find the probability that a randomly chosen person preferred reading as a hobby. (iii) Find the probability that a randomly chosen person prefers either music or reading as a hobby
A survey on preferences for music vs. reading as hobbies was done with 50 persons. The results were: 14 persons enjoyed both music and reading as hobbies 8 persons who only enjoyed reading as a hobby 8 persons did not prefer either hobby (i) Represent this information using a Venn Diagram. (ii) Find the probability that a randomly chosen person preferred reading as a hobby. (iii) Find the probability that a randomly chosen person prefers either music or reading as a hobby
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
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A survey on preferences for music vs. reading as hobbies was done with 50 persons. The results were:
14 persons enjoyed both music and reading as hobbies
8 persons who only enjoyed reading as a hobby
8 persons did not prefer either hobby
(i) Represent this information using a Venn Diagram.
(ii) Find the probability that a randomly chosen person preferred reading as a hobby.
(iii) Find the probability that a randomly chosen person prefers either music or reading as a hobby.
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