Question: Please do it by hand - you will need to do so on the exam also. Use of calculator OK - it will be permitted

Please do it by hand - you will need to do so on the exam also. Use of calculator OK - it will be permitted on the exam. Customer 1 2 3 4 5 6 7 8 9 Spending 96 75 84 89 95 73 59 82 115 (a) Calculate the range, mean, and sample standard deviation of the spend- ing. (b) Compute the coefficient of variance (CV).

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