Log-in | Contact Jeff | Email Updates

Question 804:

The mean on this test is 3.5 with a standard deviation of .5. Sally scores 1.5 on this test. How many standard deviations is Sally from the mean?

If you need help with the concepts covered in this question (like z-scores and the normal-curve) you can download a visual and easy to understand Crash Course in Z-scores and an Excel Calculator which will do everything you need to do with z-scores.

Not what you were looking for or need help?

Ask a new Question

Browse All 872 Questions

Search All Questions: