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bernaljr20031 bernaljr20031
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6 years ago
Within a normal distribution, what percentage of cases are within two standard deviations of the mean?
 
  a. 34
  b. 68
  c. 95
  d. 98
  e. 99.9
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sej011sej011
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6 years ago
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bernaljr20031 Author
wrote...

6 years ago
this is exactly what I needed
wrote...

Yesterday
Brilliant
wrote...

2 hours ago
Good timing, thanks!
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