STP 226 .edu

Ha : 0 (two-tailed) Ha : < 0 (left-tailed) Ha : > 0 (right-tailed) 2. Decide on the significance level, . 3. Compute the value of the test statistic and denote the value by z0 . 4. Use Table II to obtain the P-value. 5. If P reject H0; otherwise, do not reject H0. 6. State the conclusion in words. ................
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