uppose IQ scores were obtained for 20 randomly selected sets of twins The 20 pairs...
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uppose IQ scores were obtained for 20 randomly selected sets of twins The 20 pairs of measurements yield 103 01 y 104 4 r 0 895 P value 0 000 and y 11 25 1 12x where x represents the IQ score of the in born second Find the best predicted value of given that the twin born second has an IQ of 94 Use a signif vel of 0 05 Click the icon to view the critical values of the Pearson correlation coefficient r he best predicted value of y is Round to two decimal places as needed
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