document.write( "Question 617083: The following data lists the average monthly snowfall for January in 15 cities around the US:
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\n" ); document.write( "40 44 43 15 22 29 38 22
\n" ); document.write( "14 13 28 29 47 31 18
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\n" ); document.write( "Find the mean, variance, and standard deviation.
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Algebra.Com's Answer #388123 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "The following data lists the average monthly snowfall for January in 15 cities around the US:
\n" ); document.write( " 40 44 43 15 22 29 38 22 14 13 28 29 47 31 18
\n" ); document.write( "Find the mean, variance, and standard deviation.
\n" ); document.write( "Entering Date is Excel spreashett column and Using the Data Analysis Tool...
\n" ); document.write( "mean: 433/15 = 28.8667
\n" ); document.write( "variance: 131.981
\n" ); document.write( "standard deviation: \"sqrt%28131.981%29\" = 11.4883 \n" ); document.write( "
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