Question: a. Use the scatter diagram you drew in Exercise 3.20 to estimate r for the sample data on the number of irrelevant answers and the

a. Use the scatter diagram you drew in Exercise 3.20 to estimate r for the sample data on the number of irrelevant answers and the child’s age.
b. Calculate r.

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a Estimate r to be near 075 b Data x y x xy y 1 2 12 4 24 144 2 4 13 16 52 169 3 5 9 25 45 ... View full answer

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