The article "Feasting on Protein" (AARP Bulletin, September 2009) gave the cost (in cents per gram) of protein for 19 common food sources of protein
a. Construct a dotplot of the cost data.
b. Locate the cost for meat and poultry items in your dotplot and highlight them in a different color. Based on the dotplot, do meat and poultry items appear to be a good value? That is, do they appear to be relatively low cost compared to other sources of protein?