(a)Consider a t distribution with 16 degrees of freedom. Compute  P(-1.91 < t < 1.91). Round your answer to at least three decimal places. P(−1.91 < t < 1.91) =   (b)Consider a t distribution with 14 degrees of freedom. Find the value of  c such that P(t ≤ c) = 0.10. Round your answer to at least three decimal places. c =

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