7) A survey was conducted to find out for how many hours were people viewing TV in a day 20 people were interviewed and the following data was collected 8,5, 8,5,5,5, 6, 6, 6, 6, 6, 8, 8,5,5,5,4,4,4,5 (i) What is the average viewing? (ii) What is the maximum number of hours of viewing?
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Number of hours Frequency 0 - 510 5 - 1013 10 - 155 15 - 202 Total30 (i) Above table(ii) Number of children who watched TV for 15 hours or more = 2 children.
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