document.write( "Question 1198499: A regression analysis was performed to determine if there is a relationship between hours of TV watched per day (
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document.write( "x
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document.write( " ) and number of sit ups a person can do (
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document.write( "y
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document.write( " ). The results of the regression were:\r
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document.write( "y=ax+b
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document.write( "a=-1.386
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document.write( "b=23.093
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document.write( "r2=0.571536
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document.write( "r=-0.756
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document.write( "Use this to predict the number of sit ups a person who watches 9.5 hours of TV can do, and please round your answer to a whole number. \n" );
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Algebra.Com's Answer #832116 by ikleyn(52802)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "A regression analysis was performed to determine if there is a relationship between hours of TV watched per day ( \n" ); document.write( "x \n" ); document.write( " ) and number of sit ups a person can do ( \n" ); document.write( "y \n" ); document.write( " ). The results of the regression were:\r \n" ); document.write( "\n" ); document.write( "y=ax+b \n" ); document.write( "a=-1.386 \n" ); document.write( "b=23.093 \n" ); document.write( "r2=0.571536 \n" ); document.write( "r=-0.756 \n" ); document.write( "Use this to predict the number of sit ups a person who watches 9.5 hours of TV can do, and please round your answer to a whole number. \n" ); document.write( "~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Substitute the given value x= 9.5 into the given formula and make all necessary calculations.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "At the end, round the value of y as prescribed.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Do not make any step aside from the given instructions.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |