ChallengE
See attachment and answer :)

QuestionSimplify:

Answer :

Step-by-step-explanation:

We have given an expression.

We have to simplify the expression.

The given expression is

We know that,

We know that,

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.