Interpret stem-and- leaf plotsKiera found out the sizes of all the clubs at her school. How many clubs have at least 65 members but fewer than 80 members?

With the information given in the stem and leaf plot, we can know how many members each club has.
The clubs that have at least 65 members but fewer than 80 members are:
68
69
74
75
77
78
79
Therefore, there are 7 clubs that have at least 65 members but less than 80 members.