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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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Answer» 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. |
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