SOLUTION: Consider a t distribution with 10 degrees of freedom. Find the value c of such that P=(-c<t<c)=0.95 . Round your answer to at least three decimal places.

Algebra ->  Probability-and-statistics -> SOLUTION: Consider a t distribution with 10 degrees of freedom. Find the value c of such that P=(-c<t<c)=0.95 . Round your answer to at least three decimal places.      Log On


   

Question 1064235: Consider a t distribution with 10 degrees of freedom. Find the value c of such that P=(-c
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Consider a t distribution with 10 degrees of freedom. Find the value c of such that P=(-c ------
Find the t-value having a left tail of 0.025
invT(0.025,10) = -2.228
Then the t-value having a right tail of 0.025 = 2.228
------
Ans P(-2.228 < t < 2.228) = 0.95
Ans:: c = 2.228
-----
Cheers,
Stan H.
--------