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. an inexpensive bag you are considering advertises to be good for temperatures down to 38°f. what is the probability that the bag will not be warm enough?
a. 0.2266
b. 0.2734
c. 0.7734
d. 0.7500