How Many Statisticians Does It Take To Change A Lightbulb

Q: How many statisticians does it take to change a lightbulb ?
A: This should be determined using a nonparametric procedure, since
statisticians are NOT NORMAL.
A: Walt Pirie to hold the bulb and one psychologist, one economist,
one sociologist and one anthropologist to pull away the ladder.
A: One -- plus or minus three (small sample size).

Rating: 6/10