You are planning a may camping trip to denali national park in alaska and want to make sure your sleeping bag is warm enough. the average low temperature in the park for may follows a normal distribution with a mean of 32°f and a standard deviation of 8°f. one sleeping bag you are considering advertises that it is good for temperatures down to 25°f. what is the probability that this bag will be warm enough on a randomly selected may night at the park?

multiple choice
a. 18940.
b. 31060.
c. 80920.
d. 8800