Answer:
The correct answer is option B
Explanation:
"National Parks Service". The federal agency National
Parks Service (NPS) was founded in 1916
and it is responsible for the management of
National Parks, National Monuments and other
protected places. Its creation was approved by
the congress for the conservation of the wild,
the scenery and the natural and historic objects
for future generations.
The easiest way to do this is calculate the probability that all drives crash, and subtract that from one. The first one is .06 squared subtracted from 1, so it’s .9964 or 99.64%. The second one is .06 cubed subtracted from 1, so it’s .9998, or 99.98 %