How many seconds are in 3.14 hours, why?

(3.14 hours) x (60 min/hr) x (60 sec/min) = 11,304 sec

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.