Saturday
August 1, 2015

Homework Help: Statistics

Posted by Kim on Sunday, September 19, 2010 at 8:27pm.

The average mpg usage for a 2004 Ford Expedition 2WD for a sample of 10 tanks of gas was 17.0with a standard deviation of 0.8. For a Ford Explorer 2WD, the average mpg usage for a sample of 10 tanks of gas was 18.5 with a standard deviation of 1.0. (a) Assuming equal variances, at = .01, is the true mean mpg lower for the Ford Expedition? (b) Calculate the p-value using Excel.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members