Reading Japanese books. Refer to the Reading in a Foreign Language (Apr. 2004) experiment to improve the Japanese reading comprehension levels of University of Hawaii students presented in Exercise 2.188 (p. 134). Recall that 14 students participated in a 10-week extensive reading program in a second-semester Japanese course. The data on number of books read by each student are saved in the JREAD file. A MINITAB printout of the data analysis is shown below. LO9

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One-Sample T: BOOKS Test of mu 25 vs > 25 Variable N Mean StDev BOOKS 14 31.64 10.49 SE Mean 2.80 95% Lower Bound I P 26.68 2.37 0.017