The following data represent the number of people aged 25 to 64 years covered by health insurance (private or government in 2018 Approximate the mean and standard deviation for age. 25-34 45 54 378 55-64 Age Number milions) D 24.1 Clype an integer or decimal rounded to two decimal places as needed

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.