Show your work and be clear. Please and thank you.

15. College financial aid offices expect students to use summer earnings to help pay for college. But how large are these earnings? One large university studied this question by asking a random sample of 1296 students who had summer jobs how much they earned. The financial aid office separated all the responses into two groups based on gender. Here are the data. Group n x-bar SX Males 675 $1884.52 $1368.37 Females 621 $1360.39 $1037.46 Construct a 90% confidence interval for the difference between the mean summer earnings of male and female students at the university. (Male-Female) I just want the confidence interval rounded to 2 decimal places and in this format (_ _ _ _,_ _ __)