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The estimate of the population proportion should be within plus or minus 0.07, with a 98% level of confidence. The best estimate of the population
The estimate of the population proportion should be within plus or minus 0.07, with a 98% level of confidence. The best estimate of the population proportion is 0.18. How large a sample is required? (Usez Distribution Table.) (Round z-value to 2 decimal places and round up your answer to the next whole number.)
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