Question 896409: Consider a t distribution with 26 degrees of freedom. Compute P(-1.43 < t < 1.43). Round your answer to at least three decimal places.
Consider a t distribution with 12 degrees of freedom. Find the value of c such that P(t ≥ c) = 0.05. Round your answer to at least three decimal places.
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! Consider a t distribution with 26 degrees of freedom. Compute P(-1.43 < t < 1.43). Round your answer to at least three decimal places.
Ans: tcdf(-1.43,1.43,25) = 0.8349
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Consider a t distribution with 12 degrees of freedom. Find the value of c such that P(t ≥ c) = 0.05. Round your answer to at least three decimal places.
Ans: t = invT(0.95,11) = 1.7959
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Cheers,
Stan H.
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