You choose 7 CDs from your collection and place them in a rack.
What is the probability that the CDs in rack ends up in alphabetical order?
Give the answer as a fraction with factorial notation.
The probability that the CDs are in alphabetical order = .
What is the probability that the CDs in rack ends up in alphabetical order?
Give the answer as a fraction with factorial notation.
The probability that the CDs are in alphabetical order = .