125 sports fans were interviwed and asked what types of sport they have been to in the last year from a choice of soccer (S), rugby (R), or baseball (B). The following information was obtained. 74 had been to soccer. 36 had been to rugby. 66 had been to baseball. 20 had been to soccer and rugby. 27 had been to soccer and basketball. 24 had been to rugby and baseball. 15 had been to all three types of sport. a) draw a venn diagram to show the above information. b) find the number of sports fans who, in the last year, had been to: i) basketball only ii) both rugby and baseball but not soccer. iii) at least 2 types of sport iv) none of the three
125 sports fans were interviwed and asked what types of sport they have been to in the last year from a choice of soccer (S), rugby (R), or baseball (B). The following information was obtained. 74 had been to soccer. 36 had been to rugby. 66 had been to baseball. 20 had been to soccer and rugby. 27 had been to soccer and basketball. 24 had been to rugby and baseball. 15 had been to all three types of sport. a) draw a venn diagram to show the above information. b) find the number of sports fans who, in the last year, had been to: i) basketball only ii) both rugby and baseball but not soccer. iii) at least 2 types of sport iv) none of the three
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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125 sports fans were interviwed and asked what types of sport they have been to in the last year from a choice of soccer (S), rugby (R), or baseball (B). The following information was obtained.
74 had been to soccer.
36 had been to rugby.
66 had been to baseball.
20 had been to soccer and rugby.
27 had been to soccer and basketball.
24 had been to rugby and baseball.
15 had been to all three types of sport.
a) draw a venn diagram to show the above information.
b) find the number of sports fans who, in the last year, had been to:
i) basketball only
ii) both rugby and baseball but not soccer.
iii) at least 2 types of sport
iv) none of the three
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