7. (a) 8.83 (i.e., Y); given any value of X, the best prediction of Y is Ywhen...

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7.

(a) 8.83 (i.e., Y); given any value of X, the best prediction of Y is Ywhen r50.

(b) Y0 58:8310(X)

9.

(a) 11.00

(b) 2.33

(c) 1.75

(d) 2.20

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Fundamentals Of Statistical Reasoning In Education

ISBN: 9780470574799

3rd Edition

Authors: Theodore Coladarci, Casey D. Cobb, Edward W. Minium, Robert C. Clarke

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