Per conversation with AlgebraExpert~Inferential Statistics and Findings

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data_set.xls

Sheet4

SALES1 SALES2
Mean 1349 Mean 1267
Standard Error 153.0193095361 Standard Error 148.9670494377
Median 1206 Median 1140
Mode Mode
Standard Deviation 530.0744373113 Standard Deviation 516.0369965595
Sample Variance 280978.909090909 Sample Variance 266294.181818182
Kurtosis -1.618083387 Kurtosis -1.5117099318
Skewness 0.3497192392 Skewness 0.398519933
Range 1413 Range 1410
Minimum 693 Minimum 639
Maximum 2106 Maximum 2049
Sum 16188 Sum 15204
Count 12 Count 12

Sheet1

PEAR's INC
Years SALES in millions Employees Salary
2003 1005 1 $38,522
2004 2073 2 $55,080
2005 873 3 $41,209
2006 1074 4 $50,048
2007 1932 5 $40,461
2008 1338 6 $59,531
2009 2106 7 $33,369
2010 2049 8 $21,568
2011 8456 9 $19,154
2012 6399 10 $40,311
2013 6786 11 $52,784

Sheet2

Sheet3