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Suppose that x follows a chi-square distribution with 28 degrees of freedom. Use the ALEKS calculator to answer the following. (a) Compute P(20x43). Round

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Suppose that x follows a chi-square distribution with 28 degrees of freedom. Use the ALEKS calculator to answer the following. (a) Compute P(20x43). Round your answer to at least three decimal places. P(20x43)- = (b) Find & such that P(x>k)= =0.025. Round your answer to at least two decimal places. k=

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