Answer:
B.
Step-by-step explanation:
You can infer from the graph that, on average (which refers to mean), the scores in the post-test have increased in comparison to the scores on the pre-test.
Answer:
I think it is 6/7
Step-by-step explanation:
I am really bad at explaining but I'm not completely sure
Answer:
idk maybe
Step-by-step explanation:
I don't think you use a fraction. You multiply .6666 by 72 which equals 47.9952 or rounded 48. :)