what is the mean of 17, 18, 22, 15, 17, 16, 25, 21, and 20

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Guest Feb 4, 2015

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Best Answer

What is the mean of 17, 18, 22, 15, 17, 16, 25, 21, and 20

The mean is 19:

$\dfrac{17+ 18+ 22+ 15+ 17+ 16+ 25+ 21 +20}{9}= 19 \\\\ \dfrac{-3-2+2-5-3-4+5+1+0}{9}+20= 19$

heureka Feb 5, 2015

heureka · Answer 1 · 2015-02-05T06:01:39

What is the mean of 17, 18, 22, 15, 17, 16, 25, 21, and 20

The mean is 19:

$\dfrac{17+ 18+ 22+ 15+ 17+ 16+ 25+ 21 +20}{9}= 19 \\\\ \dfrac{-3-2+2-5-3-4+5+1+0}{9}+20= 19$

Guest · Answer 2 · 2015-02-05T12:01:01

19 would be the correct answer for for the question