A city planner wants to estimate the average monthly residential water usage in the city. He selected a random sample of 35 households from the city, which gave the mean water usage to be 3409.40 gallons over a one-month period. Based on earlier data, the population standard deviation of the monthly residential water usage in this city is 387.30 gallons, Make a 97% confidence interval for the average monthly residential water usage for all households in this city. Round your answers to two decimal places. to gallons

A city planner wants to estimate the average monthly residential water usage in the city. He selected a random sample of 35 households from the city, which gave the mean water usage to be 3409.40 gallons over a one-month period. Based on earlier data, the population standard deviation of the monthly residential water usage in this city is 387.30 gallons, Make a 97% confidence interval for the average monthly residential water usage for all households in this city. Round your answers to two decimal places. to gallons

Name: FULL SCREENPRINTER VERSION« BACKChapter 08, Section 8.2, Problem 019A
Uploaded: 2024-03-20T07:07:12.000Z
Channel: Bartleby
Description: FULL SCREENPRINTER VERSION« BACKChapter 08, Section 8.2, Problem 019A city planner wants to estimate the average monthly residential water usage in the city. He selected a random sample of 35 households from the city, which gave the mean water usage