A) \[{{\left( \frac{1}{n} \right)}^{n}}\]
B) \[{{\left( \frac{n-1}{n} \right)}^{n}}\]
C) \[1-{{\left( \frac{n-1}{n} \right)}^{n}}\]
D) None of these
Correct Answer: C
Solution :
Required probability \[=1-P\] (not opened the lock in n trials) \[=1-{{\left( \frac{n-1}{n} \right)}^{n}}\]You need to login to perform this action.
You will be redirected in
3 sec