Published by:
CGP EDU Academic Team
Published on: August 13, 2026
An investigator interviewed 100 students to determine their preferences for the three drink: milk (M), coffee
Text Solution
Verified by ExpertsThe correct answer is:
A
n(U) = 100
n(M 
C 
T) = 10;n(M 
C) = 20;
n(C 
T) = 30; n(M 
T) = 25;
n(M only ) = 12; n(only C ) = 5; n(only T ) = 8
∴ n(M 
C 
T) = 12+10+5+15+10+20+8 = 80
∴ n(M 
C 
T)' = 100 – 80 = 20
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