Do C openvellun _ secure https://www.rmathxl.com/Student/Player Homework. d 4320

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Do C openvellun _ secure https://www.rmathxl.com/Student/Player Homework. d 4320110678 451731 10 to 11:50 Homework: Assignment #4 yStatLab 3 My Courses Score: 0 of 1 pt HW Score: 76 5396, 19.13 of 25 pts 23 of 25 (22 complete) o e e Course Home 10.3.5 Question Help * Suppose IQ scores were obtained from randomly selected siblings. For 20 such pairs of people, the Sinear correlation coefficient is 0.908 and the equation of the regression line is y226+ 1.01x, where x represents the 1Q score of the older chäld Also, the 20 x values have a mean of 98 21 and the 20 y values have a mean of 97. What is the best predicted 1Q of the younger child given that the older child has an IQ of 90? Use a significance level of 0 05 Click the icon to view the critical values of the Pearson correlation coefficient r & TestsThe best predicted 1Q of the younger child is Round to two decimal places as needed.) point- Video Library Chapter Contents Tools for Success Enter your answer in the answer box and then click Check Answer StatCrunch All parts showing

Explanation / Answer

The equation is:

y = - 2.26 + 1.01x

When x = 90

y = - 2.26 + 1.01 * 90

y = 88.64

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