Find the value of each expression. show all of your work, including the order of the steps that you are using to solve the expression. (a) 1.2²i will give brianlist and thx and rember to read the directions show all your work and happy friday: )

The answer is:  "1.44" .

Explanation:


(1.2)² = (1.2) * (1.2) = 1.44 .

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.