How to do the Hypothesis t-test using the TI-84

Hi Guys,
This video will show you how to calculate the hypothesis test using the Ti-84.
This is the problem:
The height of 12 supermodels were measured. Their mean is 69.6 in and a standard deviation of 2.4.
Test the claim that supermodels have heights greater than the mean 62.3 in for women from the general population