document.write( "Question 1117594: Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean mu equals 117 days
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document.write( "and standard deviation sigma equals 10 days
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document.write( "(a) What is the probability that a randomly selected pregnancy lasts less than 113
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document.write( "days? \n" );
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Algebra.Com's Answer #733177 by Boreal(15235)![]() ![]() 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( " |