A60%
B65%
C40%
D50%
Answer:
A. 60%
Read Explanation:
number of students interviewed = 1800+2000+1800+1800+1300=8700 number of students selected = 1000+1120+1100+1200+800=5220 percentage of selection =5220/8700=0.6=60%
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A60%
B65%
C40%
D50%
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