Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
N = 189
Σx = 7164.1
X̄ = 38.10
Σ(X - X̄)² = 27438.03
S_X = √(27438.03 / 188)
= √145.947
= 12.08
= 0.60