The table above shows the distribution of marks by some candidates in a test. If a student is selected at random, what is the probability that she scored at least 6 marks?
A.
\(\frac{3}{40}\)
B.
\(\frac{1}{4}\)
C.
\(\frac{13}{40}\)
D.
\(\frac{27}{40}\)
Correct Answer: Option C
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