Suppose that X^2 follows a chi-square distribution with 3 degrees of freedom. Compute . Round your answer to at least three decimal places.
Suppose again that X^2 follows a chi-square distribution with 3 degrees of freedom. Find K such that P(X^2>K)=.05. Round your answer to at least two decimal places.
Find the median of the chi-square distribution with 3 degrees of freedom. Round your answer to at least two decimal places.