student is chosen randomly, Applied Statistics

In a management class of 100 childerns' 3 languages are offered as an additional subject viz. Hindi, English and Kannada. There are 28 childrens taking Hindi, 26 taking Hindi and 16 taking English. There are 12 childrens taking both Hindi and
English, 4 taking Hindi and English and 6 that are taking English and Kannada. Furthernore, we know that 2 childrens are taking all the 3 languages.

i) If a student is chosen randomly, what is the probability that he/she is not taking any of these 3 languages?
ii) If a student is chosen randomly, what is the probability that he/ she is taking only one language? 

Posted Date: 3/20/2013 3:42:45 AM | Location : United States







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