Unformatted text preview: 1a. If median + 2"stdev > max, there are no outliers.
1b. There are outliers. 13.070 + 6747*2 = 26.564,
less than the max. 1c. It certainly didn't rain as much and is below
average but it isn't bad since the data possibly contain one or more outliers. 2c. The scatterplot shows clearly the number of outliers, and also the
negative association between the number of defective items found and the day. ...
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- Spring '11