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Hand of a student pointing at green chalkboard with normal distribution on it

Stock Photo:
Image ID: 69278983
Release Information: N/A
Copyright:
Small
500x332 6.9"x4.6" (72dpi) 164 KB
Med
1000x664 3.3"x2.2" (300dpi) 558 KB
Large
4288x2848 14.3"x9.5" (300dpi) 5.9 MB
Super
8576x5696 28.6"x19.0" (300dpi) approx.19.8 MB
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