*MyApplet:* Student's *t* Probabilities

Use the slider to select the required degrees of freedom. Type a value of*
t* in the text box and press the Enter key to calculate the two-tailed
probability. If you enter the required two-tailed probability, the applet
calculates the critical value of *t*.

This graph gives one-tailed values.

Return to the index of applets

*The applet(s) on this page is from
Seeing Statistics,™ an online,
interactive statistics textbook. ***Seeing Statistics** is a registered service
mark used herein under license. The applet(s) on this page was designed to be
used exclusively with Introduction to Probability and Statistics, Twelfth Edition,
by Mendenhall, Beaver, & Beaver. (c) 2005, Brooks/Cole Thomson. The applet(s)
on this page may not be copied, duplicated, or reproduced for any reason.