In a survey of 200 ladies, it was found that 142 like coffee, while 58 dislike it.
Find the probability that a lady chosen at random
(i) likes coffee, (ii) dislikes coffee.
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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