document.write( "Question 398216: Assume the body temperatures of healthy adults are normally distributed with a mean of 98.20 degrees F and a standard deviation of 0.62 degrees F \r
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document.write( "If you have a body temperature of 99 degrees F what is your percentile score
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document.write( "Convert 99.00 degrees F to a standard score
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document.write( "What body temperature is the 95th percentile
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document.write( "What body percent is the 5th percentile
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document.write( "Is a body temperature of 99.00 degrees F unusual? Why or Why not \n" );
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Algebra.Com's Answer #282170 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Assume the body temperatures of healthy adults are normally distributed with a mean of 98.20 degrees F and a standard deviation of 0.62 degrees F \n" ); document.write( "If you have a body temperature of 99 degrees F what is your percentile score \n" ); document.write( "Convert 99.00 degrees F to a standard score \n" ); document.write( "--- \n" ); document.write( "z(99) = (99-98.2)/0.62 = 1.29 \n" ); document.write( "P(z < 1.29) = normalcdf(-100,1.29) = 90%ile \n" ); document.write( "---------------------------------------------------- \n" ); document.write( "What body temperature is the 95th percentile \n" ); document.write( "invNorm(0.95) = 1.645 \n" ); document.write( "temp = zs+u \n" ); document.write( "temp = 1.645*0.62+98.2 = 99.22 degree \n" ); document.write( "------------------------------------------- \n" ); document.write( "What body percent is the 5th percentile \n" ); document.write( "invNorm(0.05) = -1.645 \n" ); document.write( "temp = -1.645*0.62+98.2 = 97.18 degrees \n" ); document.write( "------------------------------------------- \n" ); document.write( "Is a body temperature of 99.00 degrees F unusual? \n" ); document.write( "Why or Why not \n" ); document.write( "Not really. It's only 1.29 standard deviations above the mean. \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |