The length, XX, of a fish from a particular mountain lake inIdaho is normally distributed with ?=9.1?=9.1 inches and ?=2?=2inches.
(a) Is XX a discrete or continuous random variable? (Type:DISCRETE or CONTINUOUS)
ANSWER:
(b) Write the event ''a fish chosen has a length equal to 6.1inches'' in terms of XX: .
(c) Find the probability of this event:
d) Find the probability that the length of a chosen fish wasgreater than 10.6 inches: .
(e) Find the probability that the length of a chosen fish wasbetween 6.1 and 10.6 inches:
