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Mathematics 8 Online
OpenStudy (anonymous):

@greencat

OpenStudy (anonymous):

If the outliers are not included, what is the mean of the data set? 76, 79, 80, 82, 50, 78, 83, 79, 81, 82 77 78 79 80

OpenStudy (greencat):

remove 50

OpenStudy (anonymous):

okay

OpenStudy (greencat):

add the others

OpenStudy (greencat):

im lazy

OpenStudy (anonymous):

okay

OpenStudy (anonymous):

720/9

OpenStudy (anonymous):

which is 80

OpenStudy (anonymous):

so it is D right @GreenCat

OpenStudy (greencat):

yes

OpenStudy (igreen):

You got it.

OpenStudy (anonymous):

okay :) thx both of you

OpenStudy (igreen):

76 + 79 + 80 + 82 + 78 + 83 + 79 + 81 + 82 = 720 720 / 9 = 80

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