Included the table Save Homework: Section 10-3 HW Score: 0 of 1 pt 1 of 10 (7 co

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Included the table

Save Homework: Section 10-3 HW Score: 0 of 1 pt 1 of 10 (7 complete E Question Help Suppose IQ scores were obtained from randomly selected couples. For 20 such pairs of people, the linear correlation coemdent s 0.859 and the equation of the regression line is y 56 +0.99X Wl x represents the IQ score of the wire. Also, here the 20 xvalues have a mean of 102.48 and the 20 ues have a mean of 103.3. What is the bestpredicted IQ of the husband, given that the wife has an iQ of 100? Use a significance level of 0.05. Click the icon to view he Critical values of the Pearson conrelation coemaent The best predicted IQ of the husband is (Round to two decimal places as needed. Enter your answer in the answer box and then click Check Answer. All parts showing Clear All Check Answer 51 PM a fr OneDrive Desktop A 57/2017 Search the web and Windows

Explanation / Answer

For n = 20, critical value for 0.05 level of significance is 0.444.

The given correlation is 0.859 which exceeds the critical value and hence, the correlation is significant.

Therefore,

For x = 100,

Predicted IQ score = 1.56 + 0.99(100) = 100.56

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