Confidence Interval Assignment | Professional Writing Services
January 20th, 2020
For a population data set, σ=12.5
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- How large a sample should be selected so that the margin of error of estimate for a 99% confidence interval for μ is 2.50?
- How large a sample should be selected so that the margin of error of estimate for a 96% confidence interval for μ is 3.20?
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