Consider the hypotheses below. Ho:²70 H, :μ < 70 Given that x = 65.9, s=11.8, n=30, and α = 0.05, complete parts a and b below. a) What conclusion should be drawn? Determine the critical value(s). The critical value(s) is(are) (Round to three decimal places as needed. Use a comma to separate answers as needed.) Determine the test statistic, t. (Round to two decimal places as needed.) What conclusion should he drawn?

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