12.8
Posted: Sun Jul 10, 2022 10:16 am
12.8
A poll by a reputable research center asked, "If you won 10 million dollars in the lottery, would you continue to work or stop working?" Of the 1075 adults from a certain country surveyed, 890 said that they would continue working. Use the one-proportion plus-four z-interval procedure to obtain a 99% confidence interval for the proportion of all adults in the country who would continue working if they won 10 million dollars in the lottery. Interpret your results. The plus-four 99% confidence interval is from to. (Round to three decimal places as needed. Use ascending order.)
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