Equal-width classes in a frequency distribution may not be a sensible choice if a data set "stretches out" to oneside or the other. A better choice is to use a few wider intervals near extreme observations and narrowerintervals in the region of high concentration. As an example, the article "What Am I Drinking? The Effects of Serving Facts Information on Alcohol Beverage Containers" (J. of Consumer Affairs, 2008: 81-99) reported on a pilot study in which each individual in a sample was asked to estimate the calorie content of a 12 oz can of light beer known to contain 103 cal. (Unlike most packaged food products, alcohol beverage container labels are not required to show calorie or nutrient content.) The following information appeared in the article:

Computer guestions: Use an Excel spreadsheet to answer the following questions. Print out your results and hand them in/scan them with the rest of your assignment. Don't forget that your name and student number must be put in the header for each page of output. Some helpful hints are posted on OWL to get you started using Excel. 7. Equal-width classes in a equency distribution may not be a sensible choice if a data set \"stretches out\" to one side or the other. A better choice is to use a few wider intervals near extreme observations and narrower intervals in the region of high concentration. As an example, the article \"What Am I Drinking? The Effects of Serving Facts Information on Alcohol Beverage Containers\" (J. of Consumer Aairs, 2008: 8199) reported on a pilot study in which each individual in a sample was asked to estimate the calorie content of a 12 oz can of light beer known to contain 103 cal. (Unlike most packaged food products, alcohol beverage container labels are not required to show calorie or nutrient content.) The following information appeared in the article: Class Frequency 0 -