document.write( "Question 883167: The table below shows the numbers of two- to five-bedroom houses in the Belmont neighborhood.
\n" ); document.write( "Number of Bedrooms Frequency
\n" ); document.write( "2 12
\n" ); document.write( "3 40
\n" ); document.write( "4 70
\n" ); document.write( "5 3
\n" ); document.write( "What is the mean number of bedrooms in a house in this neighborhood?
\n" ); document.write( "A) 2.56
\n" ); document.write( "B) 2.89
\n" ); document.write( "C) 3.25
\n" ); document.write( "D) 3.51\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #533359 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
The table below shows the numbers of two- to five-bedroom houses in the Belmont neighborhood.
\n" ); document.write( " Number of Bedrooms Frequency
\n" ); document.write( " 2 12
\n" ); document.write( " 3 40
\n" ); document.write( " 4 70
\n" ); document.write( " 5 3
\n" ); document.write( " What is the mean number of bedrooms in a house in this neighborhood?
\n" ); document.write( "---
\n" ); document.write( "# of bedrooms = 12*2 + 40*3 + 70*4 + 3*5 = 24+120+280+15 = 439
\n" ); document.write( "# of houses = 12+40+70+3 = 125
\n" ); document.write( "--
\n" ); document.write( "Mean Number of bedrooms = 439/125 = 3.51
\n" ); document.write( "================================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "------------------------
\n" ); document.write( " A) 2.56
\n" ); document.write( " B) 2.89
\n" ); document.write( " C) 3.25
\n" ); document.write( " D) 3.51
\n" ); document.write( "
\n" ); document.write( "
\n" );