A Researcher Is Interested in the Lengths of Salvelinus Fontinalis

Multiple Choice

A researcher is interested in the lengths of Salvelinus fontinalis (brook trout) , which are known to be approximately Normally distributed with mean 80 centimeters and standard deviation 5 centimeters. To help preserve brook trout populations, some regulatory standards need to be set limiting the size of fish that can be caught. What is the probability of catching a brook trout less than 72 centimeters in length?

A) 0.0548
B) 0.3745
C) 0.6255
D) 0.9452