In a recent General Social Survey, subjects were asked to respond to the following: Children are exposed

Question:

In a recent General Social Survey, subjects were asked to respond to the following: €œChildren are exposed to many influences in their daily lives. What kind of influence does each of the following have on children? 1. Programs on network television, 2. rock music.€ The possible responses were (very negative, negative, neutral, positive, very positive). The responses for 12 of the sampled subjects, using scores (-2, -1, 0, 1, 2) for the possible responses are given in the table:

a. When you compare responses for TV and Rock, are the samples independent or dependent? Why?
b. Use software to construct a 95% confidence interval for the population difference in means. Interpret in the context of the variables studied.
c. Use software to conduct a significance test of equality of the population means for TV and Rock. Interpret the P-value.