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A commuter travels many kilometres to work each morning. She has timed this trip 3 times during the last month. The time (in minutes) required

A commuter travels many kilometres to work each morning. She has timed this trip 3 times during the last month. The time (in minutes) required to make this trip was 44, 39 and 35. What is the standard deviation for this sample data? a. 3.32 b. 3.55 c. 1.73 d. 11 e. 4.51

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