document.write( "Question 1031587: If the equation of the regression line between two variables x and y is given by the equation (y-hat) = 2 - 3.1x for values of x between 1 and 10, and the correlation coefficient r = -0.92 consider the following statements and identify which are true.\r \n" );
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document.write( "I) 92% of the variation in y is explained by the x variable \n" );
document.write( "II) Indications are there is a strong negative correlation between y and x \n" );
document.write( "III) Indications are there is a strong positive correlation between y and x \n" );
document.write( "IV) If x = 5, one would estimate y = -13.5 \n" );
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document.write( " A Only I and IV are true \n" );
document.write( " B Only I, II, and IV are true \n" );
document.write( " C Only I, III and IV are true \n" );
document.write( " D Only II and IV are true \n" );
document.write( " E Only III and IV are true \n" );
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