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April 20, 2014

Homework Help: Math Ms. Sue please

Posted by Delilah on Friday, March 8, 2013 at 7:37pm.

2.

Find the outlier in the data set and tell how it affects the mean.

4, 4, 6, 2, 14, 1, 1
(1 point)

6; it raises the mean by about 1.
6; it lowers the mean by about 1.
14; it raises the mean by about 1.9.
14; it lowers the mean by about 1.9.



5.
22.6 is an outlier for which of the following sets of data? (1 point)

22.6, 21.5, 23.7, 22.6, 28.9, 22.6, 20.9
2.4, 5.3, 3.5, 22.6, 1.8, 2.1, 4.6, 1.9

20.5, 20.8, 21.6, 22.6, 23.7, 24.5, 25.1
13.6, 31.7, 25.8, 22.6, 18.9, 21.6, 30.5

My answers:
2. 14; it raises the mean by about 1.9.
5. 2.4, 5.3, 3.5, 22.6, 1.8, 2.1, 4.6, 1.9

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