Question

This Stem-and-Leaf Plot shows the number of books sold daily by a bookstore in the previous month. What is the mode of the data set?A.) 45 booksB.) 13 booksC.) 21 booksD.) 53 books

Answer 1

As you can see in the stem-and-leaf plot, the box with the most numbers is

$\rightarrow2|00111122\leftarrow$

And in this box, the number that is repeated the most is 1. So that, the data that is repeated the most is 21.

Therefore, the mode of the data set is 21.