For the given functions, find:
(a)
(b)

Do you need an explanation, or just the answer? I can help with both, so just let me know. (The answer is 52x)

Od. 130 degrees because if you add them together you get the 130

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.