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A commuter travels many miles to work each morning. She has timed this trip 5 times during the last month. The time (in minutes) required

A commuter travels many miles to work each morning. She has timed this trip 5 times during the last month. The time (in minutes) required to make this trip was 44, 39, 41, 35, and 41. The mean time required for this trip was 40 minutes. What is the variance for this sample data?

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