- In a survey of 500 students of a college, it liked watching hockey and 62% liked watc

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.5: Interpreting Data
Problem 1C
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4. In a survey of 500 students of a college, it was found that 49% liked watching football, 53%
liked watching hockey and 62% liked watching basketball. Also, 27% liked watching
football and hockey both, 29% liked watching basketball and hockey both and 28% liked
watching football and basket ball both. 5% liked watching none of these games.
a) How many students like watching all the three games?
b) Find the ratio of number of students who like watching only football to those who
like watching only hockey.
c) Find the number of students who like watching only one of the three given games.
d) Find the number of students who like watching at least two of the given games.
Transcribed Image Text:4. In a survey of 500 students of a college, it was found that 49% liked watching football, 53% liked watching hockey and 62% liked watching basketball. Also, 27% liked watching football and hockey both, 29% liked watching basketball and hockey both and 28% liked watching football and basket ball both. 5% liked watching none of these games. a) How many students like watching all the three games? b) Find the ratio of number of students who like watching only football to those who like watching only hockey. c) Find the number of students who like watching only one of the three given games. d) Find the number of students who like watching at least two of the given games.
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