Pleas help. and see attached file

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busi620_qct1_chapter_1spreadsheet.xls

Sheet1

Salvator's chapter 1 spreadsheet problem (p.37)
Number Time Age
1 8.2 14
2 7.5 16
3 9.6 12
4 12.1 12
5 10.2 13
6 8.3 14
7 7.4 18
8 8.1 17
9 9.6 14
10 11.2 13
mean 9.2
median 9.0
mode 9.6
variance 2.5
s.d. 1.6
coefficient of variance 0.2
covariance -2.4
Light, Andrew Tsung-Hui (School of Business): To be done by students

Sheet2

Sheet3