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Find a 90 Percent Confidence Interval for the Difference Between

Question 53

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Find a 90 percent confidence interval for the difference between the proportions of failures in factory 1 and factory 2,where
Find a 90 percent confidence interval for the difference between the proportions of failures in factory 1 and factory 2,where <sub>1</sub> = .05, <sub>2</sub> = .04,n<sub>1</sub> = 500,and n<sub>2</sub> = 2000.1 = .05,
11ec8feb_055f_e61c_bdf7_7733cc20d01e_TB2569_112 = .04,n1 = 500,and n2 = 2000.

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