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Use the calculator provided to solve the following problems.

Suppose that x^2 follows a chi-square distribution with 8 degrees of freedom. Compute P( x^ less than or equal to 5 ). Round your answer to at least three decimal places.
Suppose again that x^2 follows a chi-square distribution with 8 degrees of freedom. Find such thatP (x^2 greater or equal to K)=.1 . Round your answer to at least two decimal places.
Find the median of the chi-square distribution with 8 degrees of freedom. Round your answer to at least two decimal places.

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