This is also called the normal population distribution chart. The bell curve: when we graph the results of the intelligence test and the IQ of the population graphically, the shape that is usually formed is in the form of a belt diagram. To understand the concept of IQ, we may first need to consider some important and common terms in the regard. Accordingly, individuals are classified as having higher or lower than average IQ scores in terms of mental abilityĦ8% of people are in the middle of the standard distribution cure in this sense the majority of the human population is between 85 and 115 intelligent. Other factors such as emotional intelligence play a much more influential role than cognitive intelligence in people’s success numerical interpretation of IQ: it is said that the average IQ is 100. Is the genius intelligence factor necessarily better than the high or average IQ? Are geniuses more successful than people with lower IQ? Some insurgents believe that success doesn’t necessarily have a direct bearing on IQ. High IQ is usually divided into three categories: When it comes to genius, it usually refers to the individual’s IQ, but what do these numbers mean?