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Find the critical value tcrit. Assume normality and H0: = 50 vs. Ha: < 50, n = 10, = 0.01. Select one: a. 2.764 b.
Find the critical value tcrit. Assume normality and H0: = 50 vs. Ha: < 50, n = 10, = 0.01. Select one: a. 2.764 b. 2.821 c. 3.250 d. 3.169
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