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| Question 328699:  For a normal curve, if the mean is 20 minutes and the standard deviation is 5 minutes, then the area between 22 and 25 minutes is:
 Answer by stanbon(75887)
      (Show Source): 
You can put this solution on YOUR website!  For a normal curve, if the mean is 20 minutes and the standard deviation is 5 minutes, then the area between 22 and 25 minutes is: Using a TI-84 I get:
 normalcdf(22,25,20,5) = 0.1859
 Cheers,
 stan H.
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