Working with Large Zip Files (g11)

Average Hourly Electricity Use for Household 114

Q1: What is the household's median hourly usage in kW?

Q2: What is the interquartile range in kW?

Q3: What is the interquartile range relative to the median usage? That is, what are the ratios of the ends of the interquartile range to the median?

Q4: What is the 90% confidence interval for the household's usage in kW?

Q5: How high is the household's usage at the 99th percentile relative to its median usage?

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Peter J Wilcoxen, The Maxwell School, Syracuse University
Revised 02/26/2022