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The following frequency table shows the heights (in inches) of some members of a choir. Height Count 60 4 61 7 65 5 70 8
The following frequency table shows the heights (in inches) of some members of a choir.
| Height | Count |
| 60 | 4 |
| 61 | 7 |
| 65 | 5 |
| 70 | 8 |
| 73 | 4 |
| 76 | 8 |
1. find variance
2. find standard deviation
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Graphical Approach To Precalculus With Limits A Unit Circle Approach, A
Authors: John E Hornsby, Margaret L Lial, Gary K Rockswold
5th Edition
0321899806, 9780321899804
