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Mathematics 13 Online
OpenStudy (awy):

For a confidence level of 95% with a sample size of 29, find the critical t value.

OpenStudy (awy):

I know how to solve this using the t distribution table for crit t values. But I dont know how to solve this question using the ti-calc.

OpenStudy (awy):

Ah nvm, i figured it out.

OpenStudy (awy):

Apparently you gotta use InvT(1-.025,1-29)

OpenStudy (anonymous):

What are the degrees of freedom? 28?

OpenStudy (awy):

yea, 1-29

OpenStudy (awy):

oops 29-1

OpenStudy (anonymous):

Okay, so for a confidence level of 95%, we want to find the endpoints of the interval so that (see picture)|dw:1407960347647:dw| Let me find a table of values real quick...

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