**Question: **What is the formula for a z –score with n=1?

## Statistics: Other Statistics Problems – #29544

**Question: **What is your percentile rank if you got 115 on the IQ test (a mean of 100, a standard deviation of 15)?

**Question: **What is your percentile rank if you got 115 on the IQ test (a mean of 100, a standard deviation of 15)?