Posted by **Lisa** on Friday, October 22, 2010 at 3:11pm.

The standard deviation of GPAs (grade point averages) of all male students at a college is .35 and the standard deviation of GPAs of all female students at the same college is .34. Suppose we take one sample of 40 male students and another sample of 50 female students from this college. What is the standard deviation of the sampling distribution of the difference between the mean GPAs of these two samples?

## Answer this Question

## Related Questions

statistics - The mean GPA (grade point averagE. of all male students at a ...

statistics - The GPAs of all students enrolled at a large university have an ...

stats please help ASAP!!! - A. The GPAs of all 5540 students enrolled at a ...

statistics - Assume that the population of heights of female college students ...

statistics - suppose that grade point averages of undergraduate students at one ...

statistics.urgent please help.. - A local college cafeteria has a self-service ...

statistics - 1. I took a sample of the grade point averages for students in my ...

statistics - 0.57 of all college students like the idea of a new curriculum. If ...

stats (please help) - Assume that the population of heights of male college ...

Statistics - At one university, the students are given z-scores at the end of ...