2014
Mathematics
JAMB
The table above represents the outcome of throwing a die 100 times. What is the probability of obtaining at least a 4?
A.
1/5
B.
1/2
C.
2/5
D.
3/4
Correct Answer: 2/5
Explanation
Let E demote the event of obtaining at least a 4 Then n(E) = 16 + 10 + 14 = 40 Hence, prob (E) = n€/n(S) =40/100 = 2/5
Let E demote the event of obtaining at least a 4 Then n(E) = 16 + 10 + 14 = 40 Hence, prob (E) = n€/n(S) =40/100 = 2/5THIS WEEK's
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