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.
Dropping it may make it easier for the military to recruit the people it desperately needs now that it is stretched so thin with the deployment of more than 2,200 troops in Afghanistan. The US has also relaxed its standards, increasing its enlistment age limit from 35 to 42. In Canada, older recruits have long been welcome, but for those over 35 the test was even less stringent than for the under-35s: 14 push-ups and 17 sit-ups for men, seven push-ups and 12 sit-ups for women. It too has been dropped.