values of the test statistic(use however many decimal places presented in the look-up table. Answers are exact): (a) lower bound and (b) upper bound upon to =-2.59, (c) lower bound and (d) upper bound upon to = -1.76, (e) lower bound and (f) upper bound upon to = -3.05, (g) lower bound and (h) upper bound upon to = -1.3.
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