1 / 6

Math 1332

Math 1332. Possible Project Websites:. Chapter 12.3 Standard Deviation. http://atmo.tamu.edu/osc/norm/. http://www.cdc.gov/nchs/. http://houston.uslakes.info/Level.asp. http://recenter.tamu.edu/data/datahs.html. Rainfall in inches by Week: 1,0,3,4,3,2,3,4,1,4,3,3,2,3,4. Histogram.

dympna
Download Presentation

Math 1332

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Math 1332 Possible Project Websites: Chapter 12.3 Standard Deviation http://atmo.tamu.edu/osc/norm/ http://www.cdc.gov/nchs/ http://houston.uslakes.info/Level.asp http://recenter.tamu.edu/data/datahs.html

  2. Rainfall in inches by Week:1,0,3,4,3,2,3,4,1,4,3,3,2,3,4 Histogram Frequency Distribution 8 6 4 2 # of Grades 0 1 2 3 4 Rain in Inches

  3. 12, 15, 18, 16, 9 Find the deviation from the Mean for each number 9 | 12 | 15 | 16 | 18 -5 | -2 | 1 | 2 | 4 12-14 9-14 What is the sum of the deviations? 0

  4. Standard Deviation • Find the Mean • Find the deviation(s) from the mean • Square each deviation • Add the squares • Divide by n-1 • Square root that answer -5, -2, 1, 2, 4 25, 4, 1, 4, 16 25 + 4 + 1 + 4 + 16 = 50

  5. Standard Deviation & the Calculator 12, 15, 18, 16, 9 2nd STAT MATH stdDev L1 (2nd 1) Enter STAT Enter (edit) In L1 Type your data Quit (2nd MODE)

More Related