tive Black Belt team did a pareto analysis of the data and determined that three factors were causing 956 of the problem with the leveler plates. Those factors are. ngth of the plates, the width of the plates, and the thickness of the plates. eed to know if the data from these three 'product parameters' are normally distributed. ctions for you : construct three (3) histograms for the three data sets. nterpret each of the histograms to determine whether the variables are random or normally uted. Length Width Thickness 10.67 7.51 0.65 10.74 7.57 2.546 Histograms in Excel 2003 10.68 7.55 .54 10.72 7.53 2.55 10.6 7.53 .546 Histograms In Excel 2007 10.65 7.56 0.542 10.70 7.52 .54 10.72 7.58 0.538 More on Bin Ranges 10.6 7.55 0.552 10.6 7.53 0.54 10.72 7.56 0.54 10.7 7.58 0.545 10.7 7.55 0.54 10.73 7.55 0.548 10.7 7.54 0.546 10.7 7.57 0.54 10.65 7.54 0.548 10.6 7.55 0.54 10.70 7.55 0.553 10.77 7.56 0.53 10.72 7.54 0.545 10.69 7.56 .541 10.6 7.56 0.54 10.69 7.65 0.545 10.6 7.54 0.54 10.6 7.55 .540 10.73 7.5 0.54 10.74 7.57 0.540 10.65 7.54 0.541 10.6 7.55 0.545 10.70 7.54 0.547 10.72 7.55 0.543 10.7 7.53 1.54 10.71 7.54 .54 10.72 7.5 5 0.547 Spec 11 7.66 0.56 Spec 10. 7.45 0.54 10.75 7.55 0.55