Iwill reward a brainlest and points maybe a

The number of dots above 7 shows 3 students, the dot above 8 shows 1, the dots above 9 shows 0, the dot above 10 shows 1. We add these to get C. 5 students.
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Hope this helps!
==jding713=

It is 2 out of 8 she will pick green and 3 out of 7 she will pick green but red and green would be 5 out of 5 so 50% chance