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Nalu Nalu
wrote...
Posts: 823
Rep: 0 0
6 years ago
If a distribution is normal with  = 50 and  = 10, then what proportion of the scores will fall between 40 and 60?
 
  a. .1359
  b. .3413
  c. .6826
  d. .9544
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6 years ago
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