document.write( "Question 682259: The following data lists the average monthly snowfall for January in 15 cities around the US:
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document.write( "38 0 47 32 42 31 40 47
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document.write( "35 43 36 17 36 8 1
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document.write( "Find the mean, variance, and standard deviation. Please show all of your work. \n" );
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Algebra.Com's Answer #423130 by lynnlo(4176)![]() ![]() ![]() You can put this solution on YOUR website! I AM GIVING YOU AN EXAMPLE,SO YOU WILL UNDERSTAND IT BETTER \n" ); document.write( "600+470+170+430+300======1970======394 \n" ); document.write( "========================================= \n" ); document.write( "YOU HAVE 5 DIGITS SO YOU WILL USE 5 \n" ); document.write( "DIVIDE 5 INTO 1970======394YOUR MEAN \n" ); document.write( "SUBTRACT ALL( 5 ) \n" ); document.write( "DIGITS FROM YOUR MEAN(394) \n" ); document.write( "VARIANCEσ^2=206^2 + 76^2 + (-224)^2 + 36^2 + (-94)^2 \n" ); document.write( " 42,436 5,776 50,176 1,296 8,836 \n" ); document.write( "YOU WILL MULTIPLY EACH BY ITSELF TO GET YOUR ANSWER 206^2X206^2=42,436 \n" ); document.write( "ADD EACH ANSWER YOU WILL GET===108,520 \n" ); document.write( "DIVIDE 108,520 BY 5 WHICH WILL EQUAL=======21,704 \n" ); document.write( "THIS IS YOUR VARIANCE===21,704 \n" ); document.write( "STANDARD DEVIATION IS JUST THE SQUARE ROOT OF YOUR VARIANCE \n" ); document.write( "σ=√21,704=147.32=147 \n" ); document.write( "ALL YOU HAVE TO DO IS TYPE IN \n" ); document.write( "√21,704 THEN HIT YOUR EQUAL SIGN GIVES YOU YOUR ANSWER\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |