document.write( "Question 1178760: The height of babies are normally distributed with a mean of 65 centimeter and a standard deviation of 9 centimeter. find the percentage of the followong baby heights
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\n" ); document.write( "-at least 80 centimeter (more)
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Algebra.Com's Answer #808175 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi\r\n" );
document.write( "normally distributed:  µ = 65 and σ = 9\r\n" );
document.write( "Using a TI 0r similarly an inexpensive calculator like Casio fx-115 ES plus:\r\n" );
document.write( "Continuous curve:\r\n" );
document.write( "P(x < 54) = P(x ≤ 54) =  normalcdf(-9999,54,65,9) = .1108\r\n" );
document.write( "P(x> 80) = 1 - P(x ≤ 80) = 1 - normalcdf(-9999,80,65,9) = 1- .9522 = .1478\r\n" );
document.write( "P(70 < x < 86) = normalcdf(70,86,65,9) = .2794\r\n" );
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document.write( "Important You feel comfortable using Your calculator\r\n" );
document.write( "and knowing it can be used for in-class testing.\r\n" );
document.write( "Wish You the Best in your Studies.\r\n" );
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