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Answer:
cdc ndxm
Step-by-step explanation:
Answer:
3/5
Step-by-step explanation:
S={69,71,73,68,74}
n(S)=5
Let A be event of student gets more thane 70%
A={71,73,74}
n(A)=3
P(A)=n(A)/n(S)
=3/5
Therefore, Probability of students getting more than 70% is 3/5