Solve -6 cos pi/3= 4 in the interval from 0 to 2pi. Round to the nearest hundredth.
a. -3.80, -2.20, 220, 3.80
b. 2.20, 3.80
c. 2.41, 4.17
d. 2.30, 3.98

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.

That’d be 9 years or something