document.write( "Question 342227: If newborn baby averge length is 20 inches and the standard deviation is 1inch
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document.write( "what is`probabilty new born over 22inches long
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document.write( "what is probability between 18 and 22 inchs long \n" );
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Algebra.Com's Answer #244954 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If newborn baby averge length is 20 inches and the standard deviation is 1inch \n" ); document.write( "what is`probabilty new born over 22inches long \n" ); document.write( "z(22)=(22-20)/1 = 2 \n" ); document.write( "P(x > 22) = P(z > 2) = normalcdf(2,100) = 0.0228 \n" ); document.write( "------------------------------------------------------- \n" ); document.write( "what is probability between 18 and 22 inchs long \n" ); document.write( "z(18) = (18-20)/1 = -2 \n" ); document.write( "--- \n" ); document.write( "P(18 < x < 22) = P(-2< z < 2) = normalcdf(-2,2) = 0.9545 \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |