Per conversation with AlgebraExpert~Inferential Statistics and Findings
marlyn2
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 |