document.write( "Question 959021: The lengths of marbles are normally distributed with a mean of 3.9 and standard deviation of 1.8. Find an interval on the mean that contains 60 percent.\r
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document.write( "TEST APPROACHING - Please help - Pulling the few hairs I have left out. \n" );
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Algebra.Com's Answer #586127 by Fombitz(32388) You can put this solution on YOUR website! Duplicate Question \n" ); document.write( "See Answer 586120 \n" ); document.write( " |