Posted by **dan** on Monday, January 23, 2012 at 10:03pm.

A final exam in Math 160 has a mean of 73 with standard deviation 7.73. Assume that a random sample of 24 students is selected and the test score of the sample is computed. Assuming the scores are normally distributed, what percentage of sample means are less than 69?

## Answer This Question

## Related Questions

- statistics - 7) A final exam in Statistics has a mean of 73 with a standard ...
- statistics - a final exam in statistics has a mean of 73 with a standard ...
- statistics - Scores on a national writing exam are approximately normally ...
- Statistics - 1. The scores of students on the ACT college entrance examination ...
- stats - Thirty random students took the final. If the sample mean was 86 and the...
- Statistics - . A random sample is selected from a normal population with a mean ...
- Probabilty & Statistic - A random sample is selected from a normal population ...
- statistics - The scores of students on the ACT college entrance examination in ...
- Stats - For a particular sample of 63 scores on a psychology exam, the following...
- Stats - For a particular sample of 63 scores on a psychology exam, the following...

More Related Questions