document.write( "Question 1149471: A bank's loan officer rates applicants for credit. The ratings are normally distributed with a mean of 200 and a standard deviation of 34. If an applicant is randomly selected, find the probability of a rating that is between 209 and 284? \n" ); document.write( "
Algebra.Com's Answer #770790 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! z=(x-mean)/sd \n" ); document.write( "this is a z between 9/34 and 84/34 \n" ); document.write( "They can be used as decimals or fractions in the calculator or decimals in the table. \n" ); document.write( "probability is 0.3889 \n" ); document.write( " |