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Approximately how many standard deviations,centered at the mean, does it take to cover 99.7% of the possible values of a normal curve? A. zero B.
Approximately how many standard deviations,centered at the mean, does it take to cover 99.7% of the possible values of a normal curve?
| A. | zero | |
| B. | one | |
| C. | two | |
| D. | four | |
| E. | six |
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Differential Equations and Linear Algebra
Authors: Jerry Farlow, James E. Hall, Jean Marie McDill, Beverly H. West
2nd edition
131860615, 978-0131860612
