document.write( "Question 395671: The pH of a chemical process is normally distributed with mean of 6.00 and standard deviation of 0.90. What is the probability of a pH between 5.85 and 7.40? \n" ); document.write( "

Algebra.Com's Answer #280801 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 = (5.85 - 6) / .90 = -.15/.9 = -.16667
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document.write( "   z = (7.40 - 60/.9 = 1.40/.9 = 1.5556
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document.write( "P(-.16667 < z < 1.5556)  =  .9401 - .4338 = .5063 \n" );
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