REPEAT 500000
NORMAL 5 100 15 IQ5
MEAN IQ5 samplemeans5
SCORE samplemeans5 SampleSize5
NORMAL 20 100 15 IQ20
MEAN IQ20 samplemeans20
SCORE samplemeans20 SampleSize20
NORMAL 60 100 15 IQ60
MEAN IQ60 samplemeans60
SCORE samplemeans60 SampleSize60
END
Histogram percent binsize 0.1 SampleSize5 SampleSize20 SampleSize60