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Question Help A university's language professors incorporated a 10-week extensive reading program into a second-semester Japanese language course in an effort to improve students' Japanese reading comprehension. Fourteen students participated in this reading program. Complete parts a through c. Click the icon to view the data table showing the number of books read by each student and the student's grade in the course. a. Find the range, variance, and standard deviation of the number of books read by students who earned an A grade. ded oce.. The range is 27 The variance of the number of books read by students who earned an A grade is 68.8393 (Round to four decimal places as needed.) ded The standard deviation of the number of books read by students who earned an A grade is (Round to the nearest thousandth as needed.) oce. Data Table - X 4 SHU. F20 ortcut - S Full data set Number of Books Course Grade Number of Books Course Grade acti. rubn reseal acti. res_files Enter your a