Answers

2014-08-19T21:56:24+05:30
N(s)=150
no of g like t=63....=n(l)
no of g dis like=87...=n(d)
 probability for g like t=n(l)/n(s)
                               =63/150
                               =21/50  
                              
0
2014-08-20T18:05:51+05:30

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Probability that a girl chosen at random likes Tea
   = total number of girls liking tea / total number of girls in the survey
   = 63 / 150
   = 0.42

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