The probability of the safe arrival of one ship out of 5 is \(\frac{ 1}{ 5}\). The probability of the safe arrival of at least 3 ships is:

1
\(\frac{ 1}{ 31}\)
2
\(\frac{3 }{52 }\)
3
\(\frac{ 181}{ 3125}\)
4
\(\frac{ 184}{ 3125}\)
5
Not Attempted

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