document.write( "Question 847019: For the number of hours studying (x) to predict a score on an exam (y), the Least-Squares regression line is\r
\n" ); document.write( "\n" ); document.write( "y = 49.7124 + 4.288 (x)\r
\n" ); document.write( "\n" ); document.write( "Make a prediction for a student who studies for 10 hours\r
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\n" ); document.write( "42.88\r
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\n" ); document.write( "92.6\r
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\n" ); document.write( "10\r
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\n" ); document.write( "49.71
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Algebra.Com's Answer #510087 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "y = 49.7124 + 4.288 (x) 
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document.write( "y = 49.7124 + 4.288 (10) = 92.6 the only choice it could :) \n" );
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