document.write( "Question 440002: If the completion time for a task is normally distributed with a mean of 15 seconds and a standard deviation of 2.5 seconds, what is the probability of getting a time less than 9.7 seconds? \n" ); document.write( "

Algebra.Com's Answer #304117 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi
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document.write( "*Note: 
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document.write( "   z = (9.7-15)/2.5 = -2.12
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document.write( " P(z < -2.12) = NORMSDIST(-2.12)= .017
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