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(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 by more than 50 cents. The professor randomly chooses required texts for 12 business school courses. Use a = 0.05. The data is given in the table below. Book Campus Store Online Store A 200.12 198.45 B 157.01 157.58 C 141.11 138.88 143.16 142.75 65.28 65.9 T MC 118.25 118.9 G 154.99 152.25 H 158.61 156.3 89.27 86.9 132.5 129.69 K 215.72 216.96 213.91 212.3 Download .csv file (a) Let XA 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 : HD > 0.5, HA : HD 0.5, HA : ND Honline O E. Ho : Hcampus = Honline, HA : Mcampus > Honline OF. Ho : Hcampus = Monline, HA : Hcampus 0.5 O H. Ho : MD = 0.5 HA : MD > 0.5 O I. Ho : Hcampus = Honline, HA : Hcampus # Honline O J. Ho : Hcampus = Monline, HA : Hcampus