Question
Thirty children were asked about the number of hours they watched TV programmes in the previous week. The results were found as follows:
(i) Make a grouped frequency distribution table for this data, taking class width and one of the class intervals as .
(ii) How many children watched television for 15 or more hours a week?
(i) Make a grouped frequency distribution table for this data, taking class width and one of the class intervals as .
(ii) How many children watched television for 15 or more hours a week?
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Text solutionVerified
Number of hours | Frequency |
0-5 | 10 |
5-10 | 13 |
10-15 | 5 |
15-20 | 2 |
Total | 30 |
(ii) Number of children who watched TV for hours or more children.
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Question Text | Thirty children were asked about the number of hours they watched TV programmes in the previous week. The results were found as follows: (i) Make a grouped frequency distribution table for this data, taking class width and one of the class intervals as . (ii) How many children watched television for 15 or more hours a week? |
Answer Type | Text solution:1 |
Upvotes | 150 |