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these are for practice and I need help Find the critical value zo necessary to form a confidence interval at the level of confidence shown

these are for practice and I need help

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Find the critical value zo necessary to form a confidence interval at the level of confidence shown below. C = 0.92 ZC (Round to two decimal places as needed.)Find the critical value zo necessary to form a confidence interval at the level of confidence shown below. C = 0.97 (Round to two decimal places as needed.)

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