Texas Instruments TI-84 Plus Calculator "tests" Questions

need to do to check my unit before selling it on Ebay? I want to be fair to the new owner. The self-tests are described in the manual Testing Calculator Operation . . . . . . . . . . .. A-9 Self-Test

...have a chi square goodness of fit test, where can i find? it's not in the catolog or under the "tests" section with the other tests You can find the chi-square test for two-way tables and the ...

has new battery and wont turn on Hello, You can try to perform the self-test. Procedure is as follows. To perform the self test on units with two batteries: Turn the calculator off.Press and hold the ...

My TI-84 Plus Silver edition doesn't have the Chi-squared goodness of fit test in the tests section, and I can't find it anywhere. What do I do? I can't figure out how to do it from ...

...to do a Z-test or T test I get a screen that says ERR: MEMORY From the STAT key I scroll over to TESTS...when I try to do a Z-test or T-test, I can enter M0, x-bar, and Sx, but when I try and

Addition Problem with HP 17BII Recently my trusty HP 17BII has stopped working correctly when I try to add a number to another number. If I push the "+" key several times, I can usually coax the ...

if both tests are graed on a curve, who did better and why? Jack and Jill go to different schools . Jack got an 82 on a test with a mean of 60 and a standard deviation of 15. jill got a 78 on a test ...

I need a user manuel I need a user Manuel for a Victor 1212 Calculator test test test

how do you fine the equal sign on the ti 84 If you need it for a comparison test, it's the first item on the TEST menu. Press 2ND TEST 1 to get it. If you need it for something else, please reply to ...

i keep trying to do a 2-proportion Z test in my calculator (by going into stats, test, 2-prop Z test) and i enter all the info (correctly) and it comes out with error; Domain. what am i doing wrong? ...