document.write( "Question 883167: The table below shows the numbers of two- to five-bedroom houses in the Belmont neighborhood.
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document.write( "Number of Bedrooms Frequency
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document.write( "2 12
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document.write( "3 40
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document.write( "4 70
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document.write( "5 3
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document.write( "What is the mean number of bedrooms in a house in this neighborhood?
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document.write( "A) 2.56
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document.write( "B) 2.89
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document.write( "C) 3.25
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document.write( "D) 3.51\r
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document.write( "
Algebra.Com's Answer #533359 by stanbon(75887)![]() ![]() ![]() 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( " |