Answer :

Total number of ladies: 200


Number of ladies who like coffee: 142


Number of ladies who dislike coffee: 58


Probability P() =


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


P (Coffee) =


P (Coffee) = = 0.71


(ii). Let p(No Coffee) be probability of ladies who dislikes coffee


P (No Coffee) =


P (No Coffee) = = 0.29


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