Q. 183.7( 3 Votes )

A survey of 600 students about their liking on coffee was conducted and recoded as under:


Out of these students one is chosen at random. What is the probability that the chosen student

(i) likes coffee? (ii) dislikes coffee?

Answer :

Total number of students: 600


Number of students who like coffee: 360


Number of students who dislike coffee: 140


Probability P() =


(i) Let p( like ) be probability of ladies who dislike coffee


P (like) =


P (like) =


(ii) Let p( dislike ) be probability of ladies who dislike coffee


P (dislike) =


P (dislike) = =


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