THE NATS 104 Assigned Readings for Lecture 9 include 

Pruitt, N.L., Underwood, L.S. & Surver, W. "BioInquiry" 1st ed., Wiley (1999)
p. 117-127, 136-138. 

These are available online as PDF files (URL and password have been
announced in class)
Here's what to do
  - Log On
  - Select Our Class (NATS104 section 12)
  - Enter the PASSWORD that was given in class