Question

20 POINTS! The list shows the number of children who visited a city playground each day for two weeks.

13 24 30 25 38 26 10 9 16 35 42 31 15 42
Describe appropriate intervals for the horizontal axis for the histogram of the data

Answer 1

you could do by fives, like this:
5-10,11-15,16-20...
It should be pretty clear.