Statistics Examples

, , ,
The mean of a set of numbers is the sum divided by the number of terms.
Simplify the numerator.
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Add and .
Add and .
Add and .
Divide by .
Arrange the terms in ascending order.
The median is the middle term in the arranged data set. In the case of an even number of terms, the median is the average of the two middle terms.
Remove parentheses.
Add and .
Convert the median to decimal.
Since the mean is greater than the median, the data set is positively skewed.
Positively Skewed
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