In this activity, you will be calculating the standard deviation of different ingredients present in cigarettes. The data is a collection of statistics published by the manufacturers of each product and describes the tar, nicotine, and carbon dioxide content in each brand of cigarette. Using the data set in Excel, calculate the standard deviation and the range for both the tar and nicotine data columns. 1. Which has the smaller
standard deviation, tar or nicotine? Copyright © 2011 Central Virginia Governor's School for Science and Technology Lynchburg, VA |