The length, X, of a fish from a particular mountain lake in Idaho is normally distributed with u= 7.1 inches ando= 1.2 inches.

(a) Isa discrete or continuous random variable? (Type: DISCRETE or CONTINUOUS)

ANSWER:

(b) Write the event ''a fish chosen has a length of over 4.1 inches'' in terms of X:.

(c) Find the probability of this event:

(d) Find the probability that the length of a chosen fish was greater than 10.1 inches:.

(e) Find the probability that the length of a chosen fish was between 4.1 and 10.1 inches