Answer:
Option A
Explanation:
Two events are said to be independent if the outcome of one of the events does not affect the outcome of the other event.
The births in a hospital are independent of one another, thus, the event is independent.
The probability of the birth of a boy = 1/2
Thus, the probability of the next 9 births at a hospital all being boys is:
Therefore, the individual events are independent. The probability of the combined event is 1/512.
Option A is correct.