Admission Tests GRE Question Answer
As a part of an environmental study of a river, a random sample of trout was drawn from the river and the lengths of the trout were recorded. The average (arithmetic mean) length was 14.31 inches. If a length of 16.S9 inches was 1.50 standard deviations above the average, what was the standard deviation of the lengths of the trout in the sample?
Admission Tests GRE Summary
- Vendor: Admission Tests
- Product: GRE
- Update on: Jan 2, 2026
- Questions: 407
