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*In this video, you will see how to calculate the correlatio ...

Calculate the confidence interval for the slope of a regression line using a TI-84 graphing calculator (http://amzn.to/1I0QO3P).
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Computing the binomial coefficient and factorial using a TI-83 or TI-84 graphing calculator.
TI-83 at http://amzn.to/1Qiwv3P
TI-84 at http://amzn.to/1I0QO3P
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Finding the correlation using Linear regression on TI-83/84. Make sure that you have your diagnostics turned on. See this video for assistance. http://youtu.be/ezA2cwt83B0