cars arrive at a car wash randomly and independently; the probability of an arrival is the same for any two time intervals of equal length. the mean arrival rate is cars per hour. what is the probability that or more cars will arrive during any given hour of operation (to 4 decimals)?

the correct answer is d) nothing was there but fields of snow and mountains of ice.

answer:

i havent taken the psat, but i have the sat, make sure to bring some snacks, because youre in there forever, 2 sharp number two pencils, an sat approved calculator, and maybe a jacket.   your phone and any books will be taken up, so don't try to bring them(but they will be given back at the end of the testing).   good luck!   i hope you do well!

a

explanation:

csc