Question

In a survey of 200 girls ,itwas found that 95 girls like chocolates while remaining dislike it . Out of these girls ,one girl is chosen at random .What is the probability that the chosen girl a) likes chocolates b ) dislikes it ?

Answer 1

Answer:

Probability of an event P(E)=

TotalNo.ofOutcomes

No.ofFavourableOutcomes

Here,

Favourable Outcomes = Lady who dislikes Coffee

Number of Favourable Outcomes = Number of Ladies who dislike Coffee =118

Total Number of Outcomes =200 = Total Number of Ladies in Survey

⇒P(E)=

200

118

=

100

59