I may sound stupid but i need to get details of all students to plot a graph

I may sound stupid but i need to get details of all students to plot a graph

par Ravishankar Somasundaram,
Nombre de réponses : 0
Question:
I have 2 quizes , i need to display a peer learning graph based on marks which plots the present user state with rest of the users who have attended the quiz.
how can i get the details of all students in a particular course who have attended the quiz ??
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