starrvasquez starrvasquez

23-05-2017
Mathematics

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jimthompson5910 jimthompson5910

23-05-2017

[tex]\overline{y} [/tex] (prounounced "y bar") is the mean of the y values

Add up the y values to get
5+7+10+15+18 = 55

Then divide by 5 (because there are five y values) to get
55/5 = 11

Therefore,
[tex]\overline{y} = 11[/tex]

The answer is choice C

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