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Question 16A company selected 4000 households at random and surveyed them to find out a relationship between income level and the number of television sets in a home. The information, so obtained is listed in the following table.Find the probability:(i) Of a household earning Rs.10000 - Rs.14999 per year and having exactly one television.(ii) Of a household earning Rs.25000 and more per year owning 2 televisions.(iii) Of a household not having any television.

Answer» Question 16

A company selected 4000 households at random and surveyed them to find out a relationship between income level and the number of television sets in a home. The information, so obtained is listed in the following table.




Find the probability:

(i)
Of a household earning Rs.10000 - Rs.14999 per year and having exactly one television.



(ii)
Of a household earning Rs.25000 and more per year owning 2 televisions.



(iii) Of a household not having any television.






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