4. Nayan plays different games in the play ground from 6.15 to 7.00 in the morning and from7.30 to 8.15 in the evening. So, how long does Nayan play the games?
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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.

The answer is harsh laws are needed to control the society