How is the mean of a data set calculated?
ACount divided by the sum
BSum multiplied by count
CLargest minus the smallest
DSum divided by the count
Answer & Solution
Correct answer: D. Sum divided by the count
1. The mean is one of the three measures of central tendency.
2. It is the sum of a set of values, divided by the number of values in the set.
3. The mean is sometimes also called the average or the arithmetic mean.
4. Subtracting the smallest value from the largest gives the range, which measures spread instead.
_Source: Siyavula Mathematics Grade 10 (Everything Maths, CC BY 4.0), Chapter 10: Statistics_
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