4. Which statement is not true about confidence intervals? A. A confidence interval is an interval of values computed from sample data that is likely to include the true population value. An approximate formula for a 95% confidence interval is sample estimate t margin of error. C. A confidence interval between 20% and 40% means that the population proportion lies between B. 20% and 40%. D. A 99% confidence interval procedure has a higher probability of producing intervals that will include the population parameter than a 95% confidence interval procedure. Scanned with CamScanner

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