6.1 Quiz Question 18 of 19 | Question Attempt: 1 of 1 Fish story: According to a report by the U.S. Fish and Wildlife Service, the mean length of six-year-old rainbow trout in the Arolik River in Alaska is 482 millimeters with a standard deviation of 42 millimeters. Assume these lengths are normally distributed. (a) What proportion of six-year-old rainbow trout are less than 450 millimeters long? (b) What proportion of six-year-old rainbow trout are between 410 and 510 millimeters long? (c) Is it unusual for a six-year-old rainbow trout to be less than 413 millimeters long? Round the answers to at least four decimal places. Part: 0/3 Part 1 of 3 The proportion of six-year-old rainbow trout less than 450 millimeters long is 0.4444 Part: 1/3 Part 2 of 3 The proportion of six-year-old rainbow trout between 410 and 510 millimeters long is 05555 Azra Part: 1/3 Part 2 of 3 The proportion of six-year-old rainbow trout between 410 and 510 millimeters long is 0.5555 Part: 2/3 Part 3 of 3 It is unusual because the probability of a six-year-old rainbow trout less than 413 millimeters long is 0000