Mathematics, 26.11.2020 20:10, 21smartness21

You work for a polling agency and you are intested in determining the population proportion of all Americans who believe that NASA will land a person on Mars by the year 2050, and you would like to determine this population proportion to within a margin of error of .03. What sample size should you use for this task

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You work for a polling agency and you are intested in determining the population proportion of all A...