Fish Story: According to a report by the US fish and wild life service the mean length of six year old rainbow Trout in the river Alaska is 479 mm with a standard deviation of 41 mm. Assume these lengths are normally distributed A) The proportion of six year old rainbow trout less than 451 mm long is B) The proportion of a six year old rainbow trout Between 420 and 518 mm long is C) it (is or is not) unusual because the probability of six your old rainbow trout less than 412 mm long is