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Thirty children were asked about the num...

Thirty children were asked about the number of hours they watched TV programmes in the previous week. The results were found as follows: 1 6 2 3 5 12 5 8 4 8 10 3 4 12 2 8 15 1 17 6 3 2 8 5 9 6 8 7 14 12 (i) Make a grouped frequency distribution t

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Thirty children were asked about the number of hours they watched TV programmes in the previous week. The results were found as follows: 1 ,6, 2, 3, 5, 12, 5, 8, 4, 8, 10, 3, 4, 12, 2, 8, 15, 1, 17, 6 3, 2, 8, 5, 9, 6, 8, 7, 14, 12 How many children watched television for 15 or more hours a week?

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