____ 41. What is the mean? A. 11.48 B. 21.48 C. 31.48 D. 40.48 ____ 42. What is the median? A. 30 B. 31 C. 33 D. 35 ____ 43. What is the mode? A. 19, 31 B. 37, 39 C. 19, 31, 37 D. 19, 31, 37, 39,41 Use the table to answer number 44-50 Data (x) x - x ׀x - x׀ 5 -5 5 6 -4 4 8 -2 2 9 -1 9 -1 1 12 2 13 3 18 8 8 ____ 44. What is the mean? A. 10 B. 11 C. 12 D. 13 ____ 45. Find the average deviation. A. 1.25 B. 2.25 C. 3.25 D. 4.25 ____ 46. What is the total number of x? A. 79 B. 80 C. 81 D. 82 ____ 47. Find the range. A. 18 B. 5 C. 13 D. 6 ____ 48. What is the missing ׀x – x׀ of the data 9? A. 1 B. 2 C. 3 D. 4 ____ 49. What is the Σ׀x –x׀? A. 25 B. 26 C. 27 D. 28 ____ 50. What is the missing x – x of data 13? A. 3 B. 4 C. 5 D. 6

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