This is the answer that I came out with. Hope it helps.
10cm is the correct answer
Log[8/(36*3)]
Log[2/27]
Hope I really help you !
Answer:
a) has the same probability of being selected
Step-by-step explanation:
A simple random sampling means that each possible sample of size n has the same probability of being selected.
Then your answer is:
a) has the same probability of being selected