Question: Add a different outlier. Refer to the previous two exercises. Add an additional observation with y = 29 and x = 50 to the original

Add a different outlier. Refer to the previous two exercises.

Add an additional observation with y = 29 and x = 50 to the original data set.

(a) Make a scatterplot of the 21 observations and explain why this additional observation is an outlier.

(b) Compute the correlation and compare it with the correlation that you computed for the original data set.

(c) In this exercise and in the previous one, you added an outlier to the original data set and recomputed the correlation. Write a short summary of the changes in correlations that can result from different kinds of outliers.

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