document.write( "Question 464110: my question is as follow Mr.Doodle's grade distribution over the past 3 years for a cours in college algebra is shown in the chart below
\n" );
document.write( "A=45 B= 180 C=110 D=95 F= 65 I= 5
\n" );
document.write( "If Jane plans to take a college algebra course with Mr.Doodle, determine the empirical probability that she recieves a B.
\n" );
document.write( "I need step by step answers i DON'T UNDERSTAND HOW THEY CAME UP WITH THE FRACTION 13/120 I THINK THAT IS WHAT I SAW. \n" );
document.write( "
Algebra.Com's Answer #317896 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! my question is as follow Mr.Doodle's grade distribution over the past 3 years for a course in college algebra is shown in the chart below \n" ); document.write( "A=45 B= 180 C=110 D=95 F= 65 I= 5 \n" ); document.write( "If Jane plans to take a college algebra course with Mr.Doodle, determine the empirical probability that she recieves a B. \n" ); document.write( "--- \n" ); document.write( "Total # of grades: 45+180+110+95+65+5 = 500 \n" ); document.write( "Total # of B's:: 180 \n" ); document.write( "--- \n" ); document.write( "Empirical probability of getting a B: 180/500 = 9/25 \n" ); document.write( "================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |