document.write( "Question 1050517: Assume the random variable x is normally distributed with mean u
\n" );
document.write( "equals 81 and standard deviation o equals 4 Find the indicated probability.
\n" );
document.write( "P(68 less than x less than 79)P(68less than x less than79)equals nothing
\n" );
document.write( "(Round to four decimal places as needed.) \n" );
document.write( "
Algebra.Com's Answer #666079 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! u equals 81 and standard deviation o equals 4 \n" ); document.write( "P(68 ≤ x ≤ 79) = normalcdf(68,79,81,4) Use Your Calculator \n" ); document.write( "In general TI syntax is normalcdf(smaller, larger, µ, σ). \n" ); document.write( "One could also Use a Casio fx-115 ES plus 0r fx-991 ES plus \n" ); document.write( "| \n" ); document.write( "Recommend Using stattrek.com to check Results \n" ); document.write( "until You are familiar with Using Your Calculator.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |