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Find a 95 Percent Confidence Interval for µ1- µ2,where N1= σ\sigma

Question 65

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Find a 95 percent confidence interval for µ1- µ2,where n1= 50,n2 = 75, Find a 95 percent confidence interval for µ<sub>1</sub>- µ<sub>2</sub>,where n<sub>1</sub>= 50,n<sub>2</sub> = 75, <sub>1</sub> = 82, <sub>2</sub> = 76, \sigma <sub>1</sub><sup>2</sup> = 8 and \sigma <sub>2</sub><sup>2</sup> = 6. A) (5.04 6.96) B) (5.53 6.47) C) (5.19 6.81) D) (5.41 6.59) 1 = 82, Find a 95 percent confidence interval for µ<sub>1</sub>- µ<sub>2</sub>,where n<sub>1</sub>= 50,n<sub>2</sub> = 75, <sub>1</sub> = 82, <sub>2</sub> = 76, \sigma <sub>1</sub><sup>2</sup> = 8 and \sigma <sub>2</sub><sup>2</sup> = 6. A) (5.04 6.96) B) (5.53 6.47) C) (5.19 6.81) D) (5.41 6.59) 2 = 76, σ\sigma 12 = 8 and σ\sigma 22 = 6.


A) (5.04 6.96)
B) (5.53 6.47)
C) (5.19 6.81)
D) (5.41 6.59)

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