document.write( "Question 1174830: Sir Jay has 184 students in his Basic Calculus class. The scores on the midterm exam are normally distributed with a mean of 72.3 and a standard deviation of 8.9. How many students in the class can be expected to receive a score between 85 and 95? Express answer to the nearest students
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Algebra.Com's Answer #800343 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi\r\n" );
document.write( "Normal Distribution:   μ = 72.3   σ = 8.9\r\n" );
document.write( " n = 184  \r\n" );
document.write( "P(85 < x < 95) = normalcdf(85, 95, 72.3, 8.9)= .0714\r\n" );
document.write( " .0714x184 = 13 (rounded down to the nearest student)\r\n" );
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document.write( "Wish You the Best in your Studies.\r\n" );
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