Friday
October 31, 2014

Homework Help: Mrs. Sue Algebra outlier/mean recheck

Posted by Marko on Tuesday, September 27, 2011 at 10:02pm.

find the outlier of each set of data describe how the outlier affects the mean. just want to double check on 2 problems that we did

-15
-12
-19
0
-20
-14
the outlier is 0
the mean with the outlier 0
is: -13.33

the mean without the outlier 0
is: -16
is this correct?

next one:

4
-1
-16
2
0
-3
6
-2
for this i added positive got: 12
i added negative and got: -22
do i do 12 - 22
and get 10
10/8 = 1 2/10 = 1 1/5?? not sure on this one

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