Question: Find the Z* values based on a standard normal distriution for each of the following. a) An 80% confidence interval for a proportion. (round answers

Find the Z* values based on a standard normal distriution for each of the following.

a) An 80% confidence interval for a proportion. (round answers to three decimal places.)

b) An 84% confidence interval for a slope. (round answers to three decimal places.)

c) A 92% confidence interval for a standard deviation. (round your answers to three decimal places

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