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A colorful 'Perfect Score' pop-up showing '4 out of 4 correct answers' with a star, shield, and coin icons on a blurred Khan Academy screen.

A colorful 'Perfect Score' pop-up showing '4 out of 4 correct answers' with a star, shield, and coin icons on a blurred Khan Academy screen.

Khan Academy Computing Basic Statistics practice result screenshot showing 4 out of 4 correct answers with username ceberle-29 at top, success message, and reward display See more