Answer:
160
Step-by-step explanation:
Total students were 500.
We define our grupes:
Rock = A
country = B
Jazz = C
The groups are given by,
A=192
B=156
C=118
From the combination we have:
Students who liked Rock only are:
One of the students in the class scored 100 on the midterm but got overconfident, slacked off, and scored only 15 on the final e
1 answer:
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