A particular show jumping contestconsists of 10 obstacles thata competitor and their horse must successfully overcome (by jumping over them). A fault occurs when the horse makes contact with the obstacle. The winner of the competition is the competitor who completes the obstacle course with the minimum amount of faults.

A random sample of n = 5 amongst the competitors is taken and presented in the table below.

Competitor	# of Faults
A	4
B	2
C	1
D	2
E	6

Calculate the z-Score for the number of faults committed by competitor D.