document.write( "Question 667885: International mutual funds reported weak returns in 2008. The population \n" );
document.write( "of international mutual funds earned a mean return of -43.95% in 2008. \n" );
document.write( "Assume that the returns for international mutual funds were distributed as \n" );
document.write( "a normal random variable, with a mean of -43.95 and a standard deviation \n" );
document.write( "of 20. If you selected a random sample of 10 funds from this population, \n" );
document.write( "what is the probability that the sample would have a mean return \n" );
document.write( "a less than -10 \n" );
document.write( "b between 0 and -20 \n" );
document.write( "c greater than -30 \n" );
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