Descriptive Statistics

Histograms of the time expected to be spent with the average-weight and overweight patients are shown below.


Box plots comparing the time expected to be spent with the average-weight and overweight patients are shown below.

Expected time spent was generally higher for the
Average-weight patients
Overweight patients
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The "+" signs in the box plot indicate
the number of subjects
the group medians
the group means

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The highest expected time was for a patient in the
the average weight group
the overweight group

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Approximately what proportion of the average weight patients had higher scores than the median for the overweight patients?
25%
50%
75%
90%

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Basic descriptive statistics are shown below.


The difference between means is approximately
1/10th of a standard deviation
1/4th of a standard deviation
2/3rds of a standard deviation
3 standard deviations

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