Quiz Normal Distribution
Let's x be a normal random variable that represent a length in inches of a farm
raised fish with mean of 8 inches and standard deviation of 0.5 inches.
a) Find the probability that the length of a randomly selected fish will be at
most 9 inches
b) Find the probability that a length of a randomly selected fish will be at
least 7 inches
c) Find the probability that a length of a randomly selected fish will be
between 7 and 9 inches
