Question

Which measure of center is the most appropriate for this data set? 20, 6, 42, 13, 15, 10, 9, 12, 12

Answer 1

Median

Step-by-step explanation:

I took the test and got it correct

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Answer 2

The data are20, 6, 42, 13, 15, 10, 9, 12, 12You can arrange the numbers from least to greatest6, 9, 10, 12, 12, 13, 15, 20, 42
The mean of this data set is 15.44
The median is 12
The mode is 12

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