Assignment 2: Problem 4 (1 point) A professor in the school of business at a certain university wants to investigate the claim that the prices of new textbooks in the campus store are higher than a competing national online bookstore. The professor randomly chooses required texts for 12 business school courses. The data is given in the table ems below. Book Number Campus Store Online Store Book 1 171.81 171.3 Book 2 179.77 179.26 Book 3 169.63 170.25 Book 4 26.5 22.64 Book 5 139.76 136.97 Book 6 144.26 144.24 Book 7 120.37 117.66 Book 8 126.54 124.29 Book 9 147.25 145.68 Book 10 113.92 116.68 Book 11 221.59 220.09 Book 12 169.17 169.54 Download .csv file (a) Let X A denote the price of books at the campus store, and X be the price of books at the online store, also let XD = XA - XB. Choose the correct statistical hypotheses. O A. Ho : Hcampus = Honline, HA : Hcampus 0 OC. Ho : MD =0, HA : MD Honline OF. Ho : Mcampus - Honline, HA : Hcampus # Honline O G. HO : MD =0, HA : HD 0, HA : UD