2 years ago

Which of the following numerical data sets has a mean of 40?

Mathematics

1 answer:

34kurt2 years ago

6 0

Answer:

The answer is B) 21, 34, 65

Step-by-step explanation:

21 + 34 + 65 = 120

120 divided by 3 = 40.

In order to find the mean you must add up all of the numbers in the numerical data set, then divide that by how many numbers there are. Hope this helps! :)

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