document.write( "Question 1198499: 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( "

Algebra.Com's Answer #832116 by ikleyn(52802)\"\" \"About 
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( "
\n" );