Suppose that χ2 follows a chi-square distribution with 28 degrees of freedom.
Use the ALEKS calculator to answer the following.
(a) Compute P(17 ≤ χ2 ≤ 36). Round your answer to at least three decimal places.
(b) Find k such that P(χ2 ≥ k) = 0.1. Round your answer to at least two decimal places.