Posted by **is this right!!!** on Tuesday, June 16, 2009 at 2:33pm.

Following are the lengths in yards of the nine holes of the University Golf Course: 480,460,450,380,360,350,330,180,160 Find each of the following measures with respect to the lengths of the holes:

d. Standard deviation

36.07263

- math -
**drwls**, Tuesday, June 16, 2009 at 9:30pm
The mean is 350.0

The square of the mean is 122,500

The mean of the squares is 134,211

The difference of the last 2 numbers is 11,711. That equals the square of the standard deviation.

The standard deviation is much larger than 36.07

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