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Bernardo de La Paz

(56,320 posts)
2. Dull. 24% of people are below 90 IQ. 22% walk among us as Below Average and Well Below Average
Wed May 24, 2023, 06:21 AM
May 2023

The idiot Nevills is very dull. Not the sharpest knife in the drawer.

K-ABC 1983 Ability Classifications[71]

Range of Standard Scores Name of Category Percent of Norm Sample

130+ . . . . . Upper Extreme . . . . 2.3
120–129 . . . Well Above Average 7.4
110–119 . . . Above Average . . . 16.7
90–109 . . . . Average . . . . . . . 49.5
80–89 . . . . . Below Average . . . 16.1
70–79 . . . . . Well Below Average 6.1
below 70 . . . Lower Extreme . . . 2.1

Earlier classification systems called 80-89 "dull normal" and 70-79 "borderline" with below that crudely called "defective".

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