Based on a study of 113 serial killers in the Radford University Serial Killer Database, the mean IQ for serial killers is 101 and the median is 100. There is a tremendous range of IQs with a low of 57 and a high of 165.
The average IQ of a person in the US is around 98. IQ scores are standardized to have a mean of 100 and a standard deviation of 15.
The average IQ of the population is 100. IQ results don't depend on age or gender, so there is no difference in the average IQ for varying ages. Therefore, for a 15 year old boy, the average IQ is still 100.
IQ tests are designed so that the normal distribution curve peaks at 100. The average IQ is 100 by definition of the IQ test itself.
The average IQ level of individuals in a population where 100 IQ is considered the norm is also 100.
The average IQ of a United States Citizen varys each year. The average IQ for an American in the United States is around 99. Netherlands, Poland and Sweden rank as the top highest IQ nations.
The Zodiac is what is known as an organized killer. His murders were well planned, he had his weapons, location, used a disguise, and had a wonderful time taunting police and public alike.There is no doubt that the Zodiac was highly intelligent. Three of his coded messages sent to police and newspapers have still not been cracked by the FBI. This man left nothing to chance. These kinds of organized killers are some of the hardest to catch.
His average IQ is 100, as is the average IQ of everyone
the serial killer is Marlena !............
Serial killer groupies.
I Am Not a Serial Killer was created in 2009.
The ISBN of I Am Not a Serial Killer is 0755348818.
How to Be a Serial Killer was created in 2008.
average IQ is 100
average IQ is 100
I Am Not a Serial Killer has 288 pages.
The killer was Jewel
The killer in Scream is known as Ghostface. In the movie he is a serial killer, but he is a fictional character.