Can you help me with my math question? methods
1. solving quadratic equation by extracting square roots
2. Solving quadratic equations is by factoring
3. Solving quadratic equations is by completing the square
4. Solving the quadratic equation is by using the quadratic formula

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The major difference is that a histogram is only used to plot the frequency of score occurrences in a continuous data set that has been divided into classes, called bins.  bar charts, on the other hand, can be used for a great deal of other types ofvariables  including  ordinal  andnominal  data sets.