Solution
To get the mean:
The sum is 84
Divide this by 7 to get the mean.
The mean is 12
To get the median:
The middle number is 12,
To get the mode:
Multiple numbers occurred the most frequently, (2 times), so we have multiple modes: 7 12 15
To get the range:
The minimum number is 7. The maximum number is 16. The range is 16 - 7 = 9.
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