Question

14. The key for a door is in the bunch of 10 keys. A man attempts to open the door by trying keys at
random discarding the wrong key. the probability that the door is opened in the 5th trial is
(1) 0.1
2) 0.2
3) 0.5
4) 0.6

Answer 1

Step-by-step explanation:

4) 0.6

hope my answer helps you..