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The table shows the times, in minutes, spent shopping by two different groups. First find the mean times each group spent shopping. Then determine the difference in the mean times. Round your answers to one decimal place. (2 points)

The mean time Group A spent shopping is minutes.
The mean time Group B spent shopping is minutes.
The mean times Group A and Group B spent shopping differ by

1 answer

The mean time Group A spent shopping is 45.5 minutes.
The mean time Group B spent shopping is 37.6 minutes.
The mean times Group A and Group B spent shopping differ by 7.9 minutes.
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