Answer:
I think it's B, but this website says it A
Bobby’s conclusion is invalid because the number of clubs in which the student participates does not necessarily cause the English grade of a student to increase.
Explanation:
Website:
It doesn't let me send the link but put this into ur search bar
AP Statistics Midterm 2020 quizziz, and click on the link that has AP Statistics Midterm 2020 on it, and it will be last question