Mathematics, 29.10.2019 02:31 hugoreyes16jr

What z-score is used for a 99% confidence interval to estimate a population proportion? (skip the z-table, get one more decimal place of accuracy from the notes, your calculator, or click this online calculator.) use 3 decimal places in your answer 2.576 (b) what z-score is used for a 92% confidence interval? round your answer to 2 decimal places (c) what z-score is used for a 93% confidence interval? round your answer to 2 decimal places.

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