document.write( "Question 1179294: In the country of United States of Heightlandia, the height measurements of ten-year-old children are approximately normally distributed with a mean of 53.6 inches, and standard deviation of 2.8 inches.\r
\n" ); document.write( "\n" ); document.write( "A) What is the probability that a randomly chosen child has a height of less than 49 inches? (Round to 3 decimal places.)\r
\n" ); document.write( "\n" ); document.write( "B) What is the probability that a randomly chosen child has a height of more than 48.8 inches? (Round to 3 decimal places.) \n" ); document.write( "

Algebra.Com's Answer #808823 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi\r\n" );
document.write( "Distribution: normal with µ = 53.6 and σ = 2.8\r\n" );
document.write( "Chose 1\r\n" );
document.write( "Continuous Curve\r\n" );
document.write( "Using TI or similarly an inexpensive calculator like an Casio fx-115 ES plus\r\n" );
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document.write( "P( x < 49) =  P( x ≤ 49) = normalcdf(-9999,49,53.6,2.8) = .0502\r\n" );
document.write( "P( x > 48.8) = normalcdf(48.8, 9999,53.6,2.8) = .9568\r\n" );
document.write( "Wish You the Best in your Studies.\r\n" );
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