There are 30 chocolate boxes in a container with numbers from \(1\) to 30 marked on each of them. Then answer the following questions.
[Note: Insert the answer as a fraction without solving].
Questions:
(I) What is the probability of picking the 7 chocolate boxes?
The probability of picking the 7 chocolate boxes \(=\) .
(II) What is the probability of picking the 17 chocolate boxes?
The probability of picking the 17 chocolate boxes \(=\) .