15700acfef. X file:///C:/Users/glori/Documents/temp/384669544115700acfc25097fcffc4f.pdf QUESTION 18 Problem 3--Question 7. The null hypothesis is to be tested at the 5% level of significance, what do you conclude? 10 points Save Answer Reject null hypothesis and conclude that the average price in Chattanooga is higher than the national average. Fail to reject null hypothesis and conclude that the average price in Chattanooga is not higher than the national average. Reject alternative hypothesis and conclude that the average price in Chattanooga is not higher than the national average. Fail to reject alternative hypothesis and conclude that the average price in Chattanooga is higher than the national average. QUESTION 19 10 points Save Answer Problem 4. The average U.S. daily internet use at home is two hours and twenty minutes. A sample of 64 homes in Soddy-Daisy showed an average usage of two hours and 50 minutes with a standard deviation of 80 minutes. We are interested in determining whether or not the average usage in Soddy-Daisy is significantly different from the U.S. average. Problem 4--Question 1. What should be your null hypothesis? Miu =/= 140 minutes Miu >= 140 minutes Miu 140 minutes Miu =/= 140 miunutes Miu = 140 minutes Miu 140 minutes Miu =/= 140 miunutes Miu