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How many respondents provided data for this chart? _ What is the average number of hours of TV watched per day? _ 22. What is

How many respondents provided data for this chart? _
What is the average number of hours of TV watched per day? _
22. What is the variance for the data presented in the chart above? _
Use Figure 4.18 to answer Questions 1/ to 22. 300 200 100 Std. Dev = 2.38 Mean = 3.2 N = 473.00 0 0.0 2.5 5.0 7.5 10.0 12.5 15.0 17.5 20.0 Hours Per Day Watching TV

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