8. 30 persons were asked about the number of hours they watched TV per day. The results
9.1, 3.2, 1.5, 5.6, 5.2, 14, 6.3, 1.6, 8, 3.9, 8.4.8.8, 24, 5.8, 2.5, 5.7,
2.0, 4.1, 8.4, 1.0, 6.6,27, 2.9, 10.0, 11.6, 2.9, 4.2, 0.8, 3.0, 7.8
a) Construct a frequency distribution table class width 3 and starting with interval
b) Find the percentage of people in the survey who spend more than 6 hours but les
hours per day watching TV.
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