In the unimodal case, if the distribution is positively skewed then the probability density function has a long tail to the right, and if the distribution is negatively skewed then the probability density function has a long tail to the left. A symmetric distribution is unskewed.
The current legal age limit to play paintball in New South Wales is 16 years of age, although Delta Force is backing the AUPBAâs petition for a standardised national minimum age of 12 years old.
Delta Force was born in the 1970s as a response to the growth of terrorist action in the world. Charles Beckwith, a Special Forces veteran from the Vietnam War, spent some time training with Britain's Special Air Services.