Plz help... mean and median

I’m guessing it’s 49 but I’m probably wrong sorry

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.

C, e, and a (hope it )