7. Thirty children were asked about the number of hours they watched TV
programmes in the previous week the results were found as follows:
13
10
16
12
9
4
5
5
6
6
7
9
8
13
7
17
16
10
16
10
12
S
10
10
15
6
6
7
6
6
(1) Make a frequency distribution table for this data taking class with 12 and one
of the class intervalas 5-7
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Answer:
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