Question

A numerical data set has 9 values. How many of these values does the data
set's mean summarize?
A. 1
В. 3
C. 5
D. 9

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Answer 1

I think it’s D) 9 because when you find the mean of a set of values you are taking into account and adding all of the numbers, and then dividing them by how many numbers there is, so the mean would be summarizing all of them, hope this helps