Question: Find the z* values based on a standard normal distribution for each of the following. Your answer is incorrect. (a) An 80% confidence interval

Find the z* values based on a standard normal distribution for each of the following. Your answer is incorrect. (a) An 80% confidence interval for a proportion. Round your answer to two decimal places. +z* = eTextbook and Media Hint Your answer is incorrect. (b) An 82% confidence interval for a slope. Round your answer to two decimal places. z* = +1 Your answer is incorrect. (c) A 92% confidence interval for a standard deviation. Round your answer to two decimal places. z* = Hi eTextbook and Media Hint

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