When two events (call them A and B) are Mutually Exclusive it is impossible for them to happen together: P(A and B) = 0. The probability of A and B together equals 0 (impossible).
Generation Z. Generation Z (also known as The Founders, Post-Millennials, the iGeneration, Plurals or the Homeland Generation) is the demographic cohort after the Millennials.
Just like the MKZ (Mark Z) was formerly known as the Zephyr, the new MKX (Mark X) was formerly the Aviator.It's possible that the Z in MKZ refers to the Zephyr, and the X in MKX refers to the fact that the Aviator is a crossover SUV.Source(s):ust like the MKZ (Mark Z) was formerly known as the Zephyr, the new MKX (Mark X) was formerly the Aviator.