Saturday

December 20, 2014

December 20, 2014

Posted by **Brenda** on Saturday, December 3, 2011 at 2:03pm.

Work Element

Standard Deviation (minutes)

Mean Observed Time (minutes)

1

0.20

1.10

2

0.10

0.80

3

0.15

0.90

4

0.10

1.00

(Round your answer to the nearest whole number, the tolerance is +/-1.)

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