Mathematics, 26.10.2021 09:40 MilkTea1
Evelyn wants to estimate the percentage of people who own a tablet computer. She surveys 450 individuals and finds that 280 own a tablet computer. Identify the values needed to calculate a confidence interval at the 99% confidence level. Then find the confidence interval. 0.10 2005 20.025 2001 20.005 1282 1.645 1.9602.326 2 576 Use the table of common z-scores above
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