Island a is 250 miles from island b. a ship captain travels 260 miles from island a and then finds out he is off course and 160 miles from island b. what bearing should he turn to, so he is heading to island b?

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.

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