Charts and Graphs using MINITAB 17
Computer Instructions
Refer to MINITAB Data Files for All the Charts and Graphs Data
Histograms using MINITAB
Different types of histograms can be constructed, depending upon what we are trying to accomplish. A histogram helps us to see several characteristics of the data. From a histogram we can discover:
1.the shape of the distribution, i.e., if the shape is symmetrical or skewed;
2.the variability of the data, i.e., if the data have large or small variation; and
3.the concentration of the data, i.e., which intervals or classes have more values in them.
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