document.write( "Question 546212: what is probability that mean annual percipitation during 1 randomly selected year will exceed 109.8 inches?
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document.write( "mean = 107 inches
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document.write( "standard deviation = 12 \n" );
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Algebra.Com's Answer #355909 by stanbon(75887) ![]() You can put this solution on YOUR website! what is probability that mean annual percipitation during 1 randomly selected year will exceed 109.8 inches? \n" ); document.write( "mean = 107 inches \n" ); document.write( "standard deviation = 12 \n" ); document.write( "------------------- \n" ); document.write( "z(109.8) = (109.8-107)/12 = 0.2333 \n" ); document.write( "--- \n" ); document.write( "P(x > 109.8) = P(z > 0.2333) = normalcdf(0.2333,100) = 0.4078 \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=================== \n" ); document.write( " |