T-test

---

Size: 3261px × 1883px
Location:
Photo credit: © Dorling Kindersley / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -drill, -test, adults, arrow, arrows, artwork, background, composite, cut, cut-, cutout, digital, digitally, drill, exercise, generated, green, horizontal, illustration, men, people, plain, red, shot, sign, studio, test, testing, white, women