Conditional Probability question:
25% of the bulbs in a box are damaged. The first 2 bulbs are not damaged.
What is the probability that the bulb picked on the third attempt is damaged?
Ans: 9/64
Can someone help explain, how the answer is derived?
25% of the bulbs in a box are damaged. The first 2 bulbs are not damaged.
What is the probability that the bulb picked on the third attempt is damaged?
Ans: 9/64
Can someone help explain, how the answer is derived?