document.write( "Question 1180905: Given that X∼N(44.6,57.67). Find the probability that a randomly chosen value from this population is less than 64
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #810731 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
sd is sqrt (V)=7.59
\n" ); document.write( "z=(x-mean)/sigma
\n" ); document.write( "z< (64-44.6)/7.59
\n" ); document.write( "z< 19.4/7.59=2.56
\n" ); document.write( "probability = 0.9948 (0.9947 unrounded)
\n" ); document.write( "
\n" ); document.write( "
\n" );