hw2 - HP340 Biostatistics Fall 2009 Name th DUE Date...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
HP340: Biostatistics, Fall 2009 Name:__________________________ DUE Date: Wednesday, September 9 th at 3:30pm Homework #2 Directions: Clearly indicate the letter of the correct answer. 1) If the 80 th percentile on an examination is 114, then ____. a. 80 percent of the people got a score of 114 b. less than 80 percent of the people got a score higher than 114 c. 80 percent of the people got a score of 114 or less d. 80 percent of the people got a score lower than 114 e. cannot be determined from information given 2) An examination that clearly distinguished between those students who knew the material and those who did not would most likely yield a _____ distribution. a. bimodal b. trimodal c. unimodal d. multimodal e. median 3) A public health study collected blood pressure rates from middle-aged nurses working more than 60 hours per week. The study found that a few nurses had very low blood pressure, but the majority had high blood pressure. The frequency distribution of these scores would be ____. ( draw or describe the distribution's shape for full credit
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 11/30/2009 for the course HP 400m at USC.

Page1 / 2

hw2 - HP340 Biostatistics Fall 2009 Name th DUE Date...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online