How many steps are there in the problem-solving process? a. 2 b. 3 c. 4 d. 5

5 Process to problem solving

Psychology
Cognitive sciences
Computer science and algorithmics
Engineering
Military science

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.