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Please show work 1. A survey of 200 workers showed 168 were interrupted 3 or more times an hours by phone messages. Find 90% confidence

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1. A survey of 200 workers showed 168 were interrupted 3 or more times an hours by phone messages. Find 90% confidence interval of the population proportion. 2. In a Gallup poll of 1005 individuals, 452 individuals thought they were worse off than a year ago. Find 95% condence interval of the population proportion

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