Math Science Statistics Normal Deviation funny tee t-shirt-TH

Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 65% Cotton, 35% Polyester, Imported, Machine wash cold with like colors, dry low heat, Is there really a standard deviation for normal people or are most of your friends so crazy cool that they are clearly outside the statistical mathematical range of normal. Illustration by M. W. Toews, Lightweight, Classic fit, Double-needle sleeve and bottom hem