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shongedz-matang shongedz-matang
wrote...
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6 years ago
In the standard normal distribution of scores, the percentage of scores between +1 and -1 standard
  deviations is _______.
 
  a. 95
  b. 50
  c. 68
  d. 99.7
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msterwangmsterwang
wrote...
#1
Posts: 227
Rep: 1 0
6 years ago
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Marcie D
wrote...

6 years ago
Thank you, thank you, thank you!
rileyjones420
wrote...

Yesterday
Good timing, thanks!
elizabetheldrid
wrote...

2 hours ago
this is exactly what I needed
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