Mathematics, 18.07.2020 03:01 22chandlerlashley
Janet wants to estimate the percentage of people who have been required to take a drug test for work. She surveys 250 individuals and finds that 175 have taken a drug test for work. Identify the values needed to calculate a confidence interval at the 98% confidence level. Then find the confidence interval.
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Janet wants to estimate the percentage of people who have been required to take a drug test for work...
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