**Question: **Describe and give examples of research questions for which external validity is a primary concern. Describe and give examples of research questions in which internal validity is a primary concern.

## 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)?