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?
a 0.1894
b 0.3106c 0.8106d 0.8800