statistics quiz 14
i need this done in 45 min and will pay what I need to.. Internet has been down for three days with no access.
Part 3 of 3 – |
A 90% confidence interval estimate for a population mean is determined to be 72.8 to 79.6. If the confidence level is reduced to 80%, the confidence interval becomes narrower.
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The lower limit of the 95% confidence interval for the population proportion p, given that n = 300; and = 0.10 is 0.1339.
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