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Question 7 30 children were asked about the number of hours they watched TV programs last week. The results are recorded as under: Number of hours0−55−1010−1515−20Frequency81642 Can we say that the number of children who watched TV for 10 or more hour in a week is 22? Justify your answer.

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Question 7
30 children were asked about the number of hours they watched TV programs last week. The results are recorded as under:

Number of hours0551010151520Frequency81642

Can we say that the number of children who watched TV for 10 or more hour in a week is 22? Justify your answer.



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