Question

In Exercise 44, the company Zappos was omitted. Here is a scatterplot of the data with Zappos plotted as an x:
a) In words, what does the outlying point say about Zappos?
b) What effect would this point have on the regression, had it been left with the rest of the data?
c) Using the data on the DVD, find the regression with and without the outlier.


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  • CreatedMay 15, 2015
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