A Commuter Travels Many Kilometres to Work Each Morning

question 66

Multiple Choice

A commuter travels many kilometres 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?

• A)8.8
• B)11
• C)0
• D)3
• E)-2

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Definitions:

Product Life Cycle

The stages a product goes through from its introduction to the market until its decline and eventual withdrawal.