document.write( "Question 1179114: IQ (Intelligence Quotient) of students on a campus is normally distributed with μ = 100 and σ^2 = 64. If 100 samples of student IQ data are taken, what is the chance an IQ sample is taken randomly has a value between 110 and 120? \n" ); document.write( "

Algebra.Com's Answer #808644 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi\r\n" );
document.write( "normally distributed with μ = 100 and σ^2 = 64 0r σ = 8\r\n" );
document.write( "Using TI or similarly an inexpensive calculator like a Casio fx-115 ES plus\r\n" );
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document.write( "P( 100 < x < 120) = normalcdf(100,120,100,8) = .4938\r\n" );
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document.write( "Wish You the Best in your Studies.\r\n" );
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