Question

What is the median of the data set represented by the dot plot?

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Answer 1

Data set: 31, 34, 34, 35, 37, 38, 38, 39

Find the middle number (s):

31, 34, 34, 35, 37, 38, 38, 39

Add them:

35 + 37

= 72

Divide it by 2:

72 ÷ 2

36

The median of the data set is 36.

Explanation:

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