Homework Help: business research

Posted by joi on Monday, March 8, 2010 at 6:09pm.

The standard deviation of the sample is 0.4. Over the last 10 years, the average GPA has been 3.0. Is the GPA of this year’s students significantly different from the long-run average? At what alpha level would it be significant

No one has answered this question yet.

Answer this Question

Related Questions

Business research - You conduct a survey of a sample of 25 members of this year&...
business research - You conduct a survey of a sample of 25 members of this year...
business - You conduct a survey of a sample of 25 members of this year’s ...
statistics - 14) You wish to compare the average GPA of students from one ...
statistics - suppose we went to test the claim that the average GPA of all ...
statistics - Assuming that the population variances are equal for Male and ...
college stats - can someone please explain the steps: suppose that the grade ...
Econometrics - The GPA in an econometrics exam was normally distributed with a ...
Statistic - At one college, GPA's are normally distributed with a mean of 2....
statistics - In a study of the effect of college student employment on academic ...

For Further Reading

First Name:
School Subject:
Answer: