I'm currently doing homework and I have been stuck on this problem for hours. I have been away from stats for more than 5 years and trying to get caught up. Any help or suggestions is appreciated. Soory so long, it's a word problem. Tried to summarize as best I could....
a. Use a .05 level of significance and the test a difference between the population mean. what is the p-value?
b. What is the sample mean number of hours per week spent watching cable televison? What is the sample mean number of hours per week spent listening to radio? Which medium has the greater usage?