Homework Help: Statistics

Posted by Hope on Wednesday, October 5, 2011 at 3:54pm.

Compare the 95% and 99% confidence intervals for the hours of sleep a student gets. Explain the difference between these intervals and why this difference occurs.

95% confidence intervals: 6.214, 7.686
99% confidence intervals: 5.944, 7.956

Statistics - PsyDAG, Thursday, October 6, 2011 at 2:25am
95% = ą 1.96 SD

99% = ą 2.575 SD
Statistics - Anonymous, Tuesday, August 14, 2012 at 8:30pm
poo

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