(Solved): pls help Use the frequency histogram to complete the following parts. (a) Determine the number ...

pls help

Use the frequency histogram to complete the following parts. (a) Determine the number of classes. (b) Estimate the greatest and least frequencies. (c) Determine the class width. (d) Describe any patterns with the data. (a) There are 7 classes. (Type a whole number.) (b) The least frequency is about (Round to the nearest whole number as needed.)