Ask Question
24 February, 06:18

A box contains five keys, only one of which will open a lock. keys are randomly selected and tried, one at a time, until the lock is opened (keys that do not work are discarded before another is tried). let y be the number of the trial on which the lock is opened

+5
Answers (1)
  1. 24 February, 07:50
    0
    Each key is 1/5 the way for the door to be open
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “A box contains five keys, only one of which will open a lock. keys are randomly selected and tried, one at a time, until the lock is opened ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers