Difference in average textbooks sold on campus-over internet

Reference no: EM13131271

A student group is conducting a study to determine whether there is a difference between textbook prices for new textbooks sold by on-campus bookstore at a university and an Internet retailer. A random sample of 10 textbooks was taken and the campus price and the Internet retailer's price for each text book were collected. At the 0.01 level of significance, can the student group conclude that there is a difference in average textbook prices for new textbooks sold on campus and over the Internet?

Textbook Campus Internet
Physics 108 124
Chemistry 114 120
Spanish 114 107
Accounting 110 112
Calculus 118 122
Economics 108 123
Art 119 125
Biology 115 108
History 119 117
English 114 119

Reference no: EM13131271

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