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8:58 PM Tue Aug 16 B mylab.pearson.com MATH&146 (20274) SU This quiz: 8 point(s) @3 - . - Question 2 of possible QUIZ. Qurz 7
8:58 PM Tue Aug 16 B mylab.pearson.com MATH&146 (20274) SU This quiz: 8 point(s) @3 - . - Question 2 of possible QUIZ. Qurz 7 8 This question: 1 point(s) possible Submit quiz A group of high school seniors took a scholastic aptitude test. Question IlSt I6 The resulting math scores had a mean 496.1 with a standard deviation of 171.3, verbal scores had a mean 504.5 with a standard deviation of 175.5, and the correlation between verbal and math scores was r= 0.709. Answer the questions below. 0 Question 1 E) 0 Question 2 a)What is the correlation? The correlation is D. (Round to three decimal places as needed.) 0 Question 3 b)Write the equation of the line of regression predicting verbal scores from math scores. 0 Question 4 y = D + (EDX (Round to three decimal places as needed.) c)ln general, what would a zero residual mean in this context? 0 Question 5 O A. A zero residual means the student has a higher verbal score than the linear model would predict. 0 Question 6 O B. Azero residual means the student has a lower verbal score than the linear model would predict. - C. A zero residual means the student has ( ) uestion 7 O Q the exact verbal score that the linear model would predict. 0 Question 8 d)A person tells you her math score was 647. Predict her verbal score. The student is expected to have a verbal score of D. (Round to three decimal places as needed.)
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