document.write( "Question 1117594: Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean mu equals 117 days
\n" ); document.write( "
\n" ); document.write( "and standard deviation sigma equals 10 days
\n" ); document.write( ".
\n" ); document.write( "​(a) What is the probability that a randomly selected pregnancy lasts less than 113
\n" ); document.write( "
\n" ); document.write( "​days?
\n" ); document.write( "

Algebra.Com's Answer #733177 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
z<(x-mean)/sd
\n" ); document.write( "z<-4/10
\n" ); document.write( "That probability is 0.3446
\n" ); document.write( "
\n" );