Im Stuck on this question. I sent a similar attempt so you can all the parts needed for the question. The one I'm stuck on is the one that isn't filled out yet. Be careful, the numbers for site A and B are different then the attempted problem.

Anna's project for her introductory statistics course was to compare the selling prices of textbooks at two Internet bookstores. She first took a random sample of ten textbooks used that term in courses at her college, based on the list of texts compiled by the college bookstore. The prices of those textbooks at the two Internet sites are shown below. Perform a significance test comparing the population mean prices. Site A $115 $79 $43 $135 $98 $35 $77 $99 $119 $69 Site B $110 $79 $40 $129 $98 $35 $69 $109 $66 Let ud be the population mean difference in price. State the hypotheses to test whether the mean price is lower at one of the two Internet bookstores. Choose the correct answer below. X A. Ho: Hd # 0 and Ha: Hd = 0 O B. Ho: Hd = 0 and Ha: Hd > 0 C. Ho: Hd = 0 and Ha: Hd * 0 O D. Ho: Hd = 0 and Ha: Hd 0 Click to select your answer and then click Check Answer. ? 3 parts Clear All Check Answer remaining