document.write( "Question 606542: mean of 70 standard deviation of 12 find the percentage that will fall below 55
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Algebra.Com's Answer #382241 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "*Note: 
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document.write( "  z = (55-70)/12 = -1.25
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document.write( "P(z<-1.25) = .1057 or 10.57% will fall below 55 
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