3.A consumer watchdog group is studying the number of hours 10-year-olds watch television each day.A random sample of 25 household containing at least one 10-year-old were surveyed.The parents were asked to record the number of hours the 10-year-old watched television on Saturday, including video games and YouTube.

Mean number of hours watching Television was determined to be 6 and the population standard deviation is known to be 5 hours.

a.What type of data are these? Explain.

b.Can the results be generalized? If so to whom? Explain.

c.Test the hypothesis that the mean number of hours is 8 against the alternate hypothesis that it is not 8. Use an alpha of .05.

d.Develop a 95% confidence interval and interpret in two ways.

e.Determine the p-value and explain its meaning.