Construct a scatter diagram of the relationship between


Seven students made the following scores on two quizzes, X and Y: Student: ABCDEFG Score on X:3 9 7 8 467 Score on Y:2 78 6 657

(a) Construct a scatter diagram of the relationship between these two variables. What is the direction of the relationship?

(b) Compute r to two decimals using the raw-score method.

(c) If the two quizzes covered the same subject matter, what is it about the students' performance that r measures?

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Basic Statistics: Construct a scatter diagram of the relationship between
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