Question: Give a 99% confidence interval for the difference p Subscript 1minusp Subscript 2, where p Subscript 1 and p Subscript 2 are the proportions of

Give a 99% confidence interval for the difference p Subscript 1minusp Subscript 2, where p Subscript 1 and p Subscript 2 are the proportions of CIO's who report directly to the CFO in service firms and manufacturing companies, respectively

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