document.write( "Question 714895: Finding Confidence Intervals. In Exercises use the given degree ojconfidence \n" );
document.write( "and sample data to find a confidence interval/or the population standard deviation. In each case, assume that the-population has a normal distribution. \n" );
document.write( "One of the following would be fine. I don't know if I should use the x-bar in any of the questions below. \n" );
document.write( "5. Math SAT scores for women: 95% confidence; n = 15, x-bar = 496, s = 108 \n" );
document.write( "6. Salaries of airline pilots: 99% confidence; n = 12, x-bar = $97,334, s = $17,747 \n" );
document.write( "7. IQ scores of professional athletes: 90% confidence; n = 25, x-bar = 104, s = 12 \n" );
document.write( "8. Final exam test scores in a statistics course: 99% confidence; n = 27, x-bar = 78.8, \n" );
document.write( "s = 12.2 \n" );
document.write( "
![\"\"](\"/images/stars/stars-13.gif\")
