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Mathematics, 19.12.2020 03:10 nikki225

An 80% confidence interval for a proportion is found to be (0.27 , 0.33). What is the sample proportion? A. 0.29
B. 0.30
C. 0.31
D. 0.33

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An 80% confidence interval for a proportion is found to be (0.27 , 0.33). What is the sample proport...

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