Answer:
6
Step-by-step explanation:
Answer:
2√6
Step-by-step explanation:

Answer: The required time is 0.743.
Step-by-step explanation:
Since we have given that

We need to find the time above which is 68% of the cameras have to be reset.
So, exponential distribution would be

So, it becomes,

Hence, the required time is 0.743.
I can help with this, but your attachment didn't show up.