Determine the margin of error and the confidence interval for each based the data given below. Show complete solution. • 90% confidence level; n = 58; x̄ = 75; σ = 10 • 95% confidence level; n = 23; x̄ = 80.6; s = 3.2 • 99% confidence level; n = 710; p̂ = 0.63

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