Suppose IQ scores were obtained for 20 randomly selected sets of couples. The 20 pairs of measurements yield x=100.74​, y=103.1​, r=0.906​, ​P-value=​0.000, and y= XXXXXXXXXX9x​, where x represents...

Suppose IQ scores were obtained for

randomly selected sets of

The

pairs of measurements yield

and

where x represents the IQ score of the

Find the best predicted value of

given that the

has an IQ of

Use a significance level of 0.05.