Strong association but no correlation. Here is a data set
Chapter , Problem 2.50(choose chapter or problem)
Strong association but no correlation. Here is a data set that illustrates an important point about correlation: X 25 35 45 55 65 Y 10 30 50 30 10 (a) Make a scatterplot of Y versus X. (b) Describe the relationship between Y and X. Is it weak or strong? Is it linear? (c) Find the correlation between Y and X. (d) What important point about correlation does thisexercise illustrate?
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