Exhibit 6-1

Multiple Choice

Exhibit 6-1.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. Refer to Exhibit 6-1.Above what temperature must the sleeping bag be suited such that the temperature will be too cold only 5% of the time?

A) -1.645
B) 1.645
C) 18.84
D) 45.16