Magnet stem and leaf

Yesterday for science we had to measure which magnet was the strongest we did this by using paper clips once we measured in groups of two we put it on a Google doc once we had all submitted we had to make a stem and leaf graph

The most popular magnet was number 9
The least popular was number 5
The strongest magnet was number 1 because it held 435 paperclips
The weakest magnet was number 6 because it only held three