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The estimate of the population proportion is to be within plus or minus 0.08, with a 90% level of confidence. The best estimate of the

The estimate of the population proportion is to be within plus or minus 0.08, with a 90% level of confidence. The best estimate of the population proportion is 0.45. How large a sample is required?(Round the final answer to the nearest whole number. Round the intermediate calculation to 2 decimal places. )

Sample size

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