Share
Explore BrainMass

Mean Temperatures for January and July

1. The Excel file Weather.xls contains mean temperatures for January and July and average annual precipitation for selected cities across the United States. Construct 90% confidence intervals for the mean temperature and precipitation.

See the attach Excel file.

Attachments

Solution Summary

The mean temperatures for January and July are determined in the United States with 90% confidence intervals.

$2.19