@charlesmurray
Hey, a bell curve!
• 5% (IQ ≤ 75): Wards, limited prospects.
• 20% (IQ 75-90): Need help, basic jobs.
• 50% (IQ 90-110): Average, clerical jobs.
• 20% (IQ 110-125): Advanced, professionals. Support lower groups.
• 5% (IQ ≥ 125): Top intellects, lead science / business.