document.write( "Question 83092: Data Set #1
\n" ); document.write( "44, 35, 44, 22, 40, 40, 72, 21, 72, 70\r
\n" ); document.write( "\n" ); document.write( "Data Set #2
\n" ); document.write( "7.8, 4.9, 4.9, 3.8, 4.4, 7.1, 3.3, 7.6, 4.0, 3.1, 6.0\r
\n" ); document.write( "\n" ); document.write( "Find Mean, Median, Mode, Sum of squares, Variance, Standard Deviation,
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Algebra.Com's Answer #59707 by Mona27(45)\"\" \"About 
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Data set #1:
\n" ); document.write( "Mean =
\n" ); document.write( "Median is the middle number in the set of data after arranging them:
\n" ); document.write( "21, 22, 35, 40, 40, 44, 44, 70, 72, 72
\n" ); document.write( "in this case the median is the average of the two middle numbers 40 and 44:
\n" ); document.write( "median = \"%2840%2B44%29%2F2=42\"
\n" ); document.write( "The mode is the most frequent number. In the first set there are 2 such numbers: 40 and 72 so this distribution is said to be bimodal.
\n" ); document.write( "Sum of squares is exactly what it sounds like: You square each of the numbers and then add them up.
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\n" ); document.write( "Variance = Mean of squares - (mean)^2 = \"24490%2F10-46%5E2=333\"
\n" ); document.write( "Standard deviation is the square root of the variance = \"sqrt%28333%29=18.2\"\r
\n" ); document.write( "\n" ); document.write( "The same applies to data set #2. Can you continue from here?
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