document.write( "Question 1205163: The amount of snowfall falling in a certain mountain range is normally distributed with a mean of 105 inches, and a standard deviation of 16 inches. What is the probability that the annual snowfall will exceed 120 inches? \n" ); document.write( "
Algebra.Com's Answer #842235 by Theo(13342)\"\" \"About 
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mean is 105.
\n" ); document.write( "standard deviation is 16.
\n" ); document.write( "z-score is z = (x-m)/s
\n" ); document.write( "z is the z-score
\n" ); document.write( "x is 120
\n" ); document.write( "m is 105
\n" ); document.write( "s is 16
\n" ); document.write( "formula becomes z = (120 - 105)/16
\n" ); document.write( "solve for z to get z = .9375.
\n" ); document.write( "area to right of z-score of .9375 = .17425 rounded to 5 decimal digits.
\n" ); document.write( "that's the probability of getting annual snowfall to exceed 120 inches.\r
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