The data below are the scores of the students in the 45-item statistics exam. 16 22 26 28 29 31 35 18 23 26 28 30 32 36 21 24 27 28 30 32 36 21 25 27 29 31 33 37 22 26 27 29 31 34 37 a. If Ana's score is 38, is she considered above average on that test? Why? Find the standard deviation. Are the scores scattered or intact? b. 38 38 39 40 45

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