The following stem-and-leaf plot represents the scores earned by Mr. Roberts's class on their most recent science test.
https://media.glynlyon.com/g_matplc_2011/7/img_stem_leaf_plot_6.gif

How many of the students scored less than a 75?

4
5
6
7

Question

The following stem-and-leaf plot represents the scores earned by Mr. Roberts's class on their most recent science test.
https://media.glynlyon.com/g_matplc_2011/7/img_stem_leaf_plot_6.gif


How many of the students scored less than a 75?


4
5
6
7

anonymous · Answer

Do you understand how to read the chart?

anonymous · Answer

No..

anonymous · Answer

Look closely at the key on the bottom-right.  The second row, for instance, tells us that there were separate scores of 73, 77, 78, and 78 on the test.

anonymous · Answer

Thanks!