A sociologist wanted to determine whether there was a difference in the amount o

Question

A sociologist wanted to determine whether there was a difference in the amount of time children
aged 5–7 spent watching television each day. Check the following data for evidence that the
number of minutes spent watching television is equally distributed throughout the week. The
data is shown graphically in Figure 11–1. Use a = 0.01
Table 11–1
Day Number of Minutes
Sunday 200
Monday 112
Tuesday 123
Wednesday 130
Thursday 160
Friday 225
Saturday 247

9. What is the null hypothesis?
A) Children spend different amounts of time watching TV each day.
B) Children spend less than 2.6 hours a day watching TV.
C) Children spend the same amount of time watching TV each day.
D) Children spend more time watching TV on weekends.

Explanation / Answer

Answer:C) Children spend the same amount of time watching TV each day.

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