Suppose IQ scores were obtained for 20 randomly selected sets of twins, The 20 pairs of measurements yield x 101.14, y= 99.35, r=0.951, P-value0.000, and y -9+ 1.07x, where x represents the IQ score of the twin bom first. Find the best predicted value of y given that the twin born first has an IQ of 917 Use a significance level of 0.05. Click the icon to view the critical values of the Pearson correlation coefficient r. The best predicted value of y is (Round to two decimal places as needed.)

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Suppose IQ scores were obtained for 20 randomly selected sots of twins. The 20 pairs of measurements yield x 101.14,
y= 99.35, r=0.951, P-value 0.000, and y -9+1.07x, where x represents the IQ score of the twin bom first. Find the best
predicted value of y given that the twin born first has an IQ of 91? Use a significance lovel of 0.05.
Click the icon to view the critical values of the Pearson correlation coefficient r.
The best predicted value of y is
(Round to two decimal places as needed.)
Transcribed Image Text:Suppose IQ scores were obtained for 20 randomly selected sots of twins. The 20 pairs of measurements yield x 101.14, y= 99.35, r=0.951, P-value 0.000, and y -9+1.07x, where x represents the IQ score of the twin bom first. Find the best predicted value of y given that the twin born first has an IQ of 91? Use a significance lovel of 0.05. Click the icon to view the critical values of the Pearson correlation coefficient r. The best predicted value of y is (Round to two decimal places as needed.)
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