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When We Test H0: µ1- µ2 ≤\le 0,HA: µ1- µ2> 0, 1 = 15

question 107

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When we test H0: µ1- µ2 ≤\le 0,HA: µ1- µ2> 0, When we test H<sub>0</sub>: µ<sub>1</sub>- µ<sub>2</sub> \le 0,H<sub>A</sub>: µ<sub>1</sub>- µ<sub>2</sub>> 0, <sub>1</sub> = 15.4, <sub>2</sub> = 14.5, \sigma <sub>1</sub> = 2, \sigma <sub>2</sub> = 2.28,n<sub>1</sub> = 35,n<sub>2</sub> = 18 at \alpha = .01,the test statistic used is: A) 1.42 B) 2.10 C) 2.33 D) 21.6 1 = 15.4, When we test H<sub>0</sub>: µ<sub>1</sub>- µ<sub>2</sub> \le 0,H<sub>A</sub>: µ<sub>1</sub>- µ<sub>2</sub>> 0, <sub>1</sub> = 15.4, <sub>2</sub> = 14.5, \sigma <sub>1</sub> = 2, \sigma <sub>2</sub> = 2.28,n<sub>1</sub> = 35,n<sub>2</sub> = 18 at \alpha = .01,the test statistic used is: A) 1.42 B) 2.10 C) 2.33 D) 21.6 2 = 14.5, σ\sigma 1 = 2, σ\sigma 2 = 2.28,n1 = 35,n2 = 18 at α\alpha = .01,the test statistic used is:

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