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Confidence Intervals for Population Variance
8. Sampling Distributions & Confidence Intervals: Proportion / Confidence Intervals for Population Variance / Problem 3
Problem 3

A study records the monthly water consumption (in liters) of households in a neighborhood. A small sample contains the values 150150, 180180, 170170, 160160. Ten bootstrap samples are generated from this data:

Using the same bootstrap samples, construct an 80%80\% confidence interval estimate of the standard deviation of the monthly water consumption.