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Back Givens: Ho: u = 2,000 Ha: H #2,000 n -81 X = 975 0 = 70 a = 0.01 Calculate: a) the critical value(s)

Back Givens: Ho: u = 2,000 Ha: H #2,000 n -81 X = 975 0 = 70 a = 0.01 Calculate: a) the critical value(s) b) test statistic (s) Determine: c) Should the Ha be rejected

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