Construct a scatter diagram using the data table to the right. this data is from a study comparing the amount of tar and carbon monoxide (co) in cigarettes. use tar for the horizontal scale and use carbon monoxide (co) for the vertical scale. determine whether there appears to be a relationship between cigarette tar and co. full data set tar co tar co tar co 16 15 9 11 2 3 9 10 8 11 12 12 1 1 14 13 6 7 16 17 18 18 11 12 5 7 9 9 10 11