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An 80% confidence interval for a proportion is found to be (0.52, 0.58). What is the sample proportion? A. 0.54 O B. 0.58 O C.

An 80% confidence interval for a proportion is found to be (0.52, 0.58). What is the sample proportion? A. 0.54 O B. 0.58 O C. 0.55 O D. 0.56 SUBMIT

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