>A diet food company has 120 salesman. Monthly sales of each salesman is >approximately normally distributed with a mean sales amount of $53,000 and a >standard deviation of $15,000. A random sample of 10 salesman is randomly >selected. >Suppose that the sample mean sales amount turn out to be $63,000, construct a >95% confidence interval for the true mean among the 120 salesman. >
This is a very badly worded problem. Where did it come from? . . ================================================================= Instructions for joining and leaving this list, remarks about the problem of INAPPROPRIATE MESSAGES, and archives are available at: . http://jse.stat.ncsu.edu/ . =================================================================
