A. Determine the sample size required to construct a 98% confidence interval that will predict the population proportion

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answerhappygod
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A. Determine the sample size required to construct a 98% confidence interval that will predict the population proportion

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A. Determine the sample size required to construct a 98%confidence interval that will predict the population proportion ofdeliveries that arrive late within 3% of the population. There isno preliminary estimate for p.
B. A random sample of 48 customer orders reveals that 9 ofthem had errors. Determine the 80% confidence interval for thepopulation proportion of errors.
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