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Which measure of center is the most appropriate for this data set? 20, 6, 42, 13, 15, 10, 9, 12, 12
A. mean
B. median
C. mode
D. mean absolute median


Sagot :

The measure of center that is the most appropriate for this data set is option (A) mean.

Measure of center.

Measure of center refers a summary measure that attempts to describe a whole set of data with a single value that represents the middle or center of its distribution.

Given,

Here we have the data set and we need to find the measure of the center of the data.

Here we know that the given data are

=> 20, 6, 42, 13, 15, 10, 9, 12, 12

Now, we have to arrange the numbers from least to greatest, then we get the sequence as,

=> 6, 9, 10, 12, 12, 13, 15, 20, 42

While we looking into the given data, we have identified that the mean of this data set is 15.44 and the median is 12 and the mode is 12

Therefore, the given data is normally distributed, the correct measure of center is the mean.

So, the correct option is (A)

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