Please type thorough explanation, thank you !

2. [20 pts] A random sample of 89 tourists in Chattanooga showed that they spent an average of $2860 (in a week) with a standard deviation of $126; and a sample of 64 tourists in Orlando showed that they spent an average of $2935 (in a week) with a standard deviation of $138. We are interested in determining if there is any signicant difference between the average expenditures of all the tourists who visited the two cities. a) [5 pts] Determine the degrees of freedom for this test. b) [5 pts] Compute the test statistic. c) [5 pts] Compute the p-Value. d) [5 pts] What is your conclusion? Let 0! = .02