Suppose IQ scores were obtained for 20 randomly selected sets of twins. The 20 pairs of measurements yield x = 100.63, y= 100.5, r=0.917, P-value = 0.000, and y = -6.59 + 1.06x, where x represents the IQ score of the twin born first. Find best predicted value of y given that the twin bom first has an IQ of 92? Use a significance level of 0.05. E Click the icon to view the critical values of the Pearson correlation coefficient r.

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Suppose IQ scores were obtained for 20 randomly selected sets of twins. The 20 pairs of measurements yield x = 100.63, y = 100.5, r=0.917, P-value = 0.000, and y = - 6.59 + 1.06x, where x represents the IQ score of the twin born first. Find the
best predicted value of y given that the twin born first has an IQ of 92? 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.)
Transcribed Image Text:Suppose IQ scores were obtained for 20 randomly selected sets of twins. The 20 pairs of measurements yield x = 100.63, y = 100.5, r=0.917, P-value = 0.000, and y = - 6.59 + 1.06x, where x represents the IQ score of the twin born first. Find the best predicted value of y given that the twin born first has an IQ of 92? 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.)
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