Develop a frequency distribution

2.66       Develop a frequency distribution of the overall mechanical quality ratings. Describe the

distribution.     DS JDPower

2.67       Develop a relative frequency distribution of the overall design quality ratings. Describe the

distribution.     DS JDPower

2.68       Construct a percentage bar chart of the overall mechanical quality ratings for each of the follow- ing: automobiles of United States origin; automobiles of Pacific Rim origin (Japan/Korea); and au- tomobiles of European origin (Germany/Great Britain/Sweden). Compare the three distributions in

a written report.     DS JDPowe