dodgers202 dodgers202

23-05-2023
Mathematics

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Suppose IQ scores were obtained for 20 randomly selected sets of twins. The 20 pairs of measurements yield x=98.34, y=97.7, r=0.894, P-value=0.000, and y=-14.91 +1.15x, where x
represents the IQ score of the twin born second. Find the best predicted value of y given that the twin born second has an IQ of 106? 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 ofŷ is
(Round to two decimal places as needed.)
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