Minor detail explained

by Adam
(England)

I guess that all you complaining about this are the 5%:



• 99.5% of IQ scores fall between 60 and 140

• 5% of people have an IQ under 70:


. It clearly says- between 60 and 140 and below 70. That leaves an IQ point overlap of 10.

From this, we can deduce that, actually, 0.5% of people have an IQ of below 60 and 4.5% of people have an IQ of between 60-70, which is quite worrying really.

Click here to post comments

Join in and write your own page! It's easy to do. How? Simply click here to return to IQ Tests.

Recent Articles

  1. People lie about their IQ

    Oct 30, 18 04:18 PM

    When I was in college taking a statistics course, the professor began by discussing IQ distributions. He asked people in the class to raise their hand

    Read More

  2. Your math is flawed

    Jul 31, 18 03:24 PM

    According to your chart: 95% of IQ scores fall between 70 and 130 Which means that 5% of the population is distributed in either scores below 70 or above

    Read More

  3. Police Aptitude Test

    Jul 15, 18 02:24 PM

    Police Aptitude Test measures your aptitude for police jobs by offering police daily working situations.

    Read More