The Probability of Drawing Two Red Hearts Without Replacement in a Standard Deck of 52 Cards

From a channel Lumen includes in full: The Organic Chemistry Tutor has thousands of worked lessons and practice-test walkthroughs across chemistry, physics, algebra, calculus and statistics, organised by topic.

A 2-minute video from The Organic Chemistry Tutor's catalogue; the title names its topic.

Video by The Organic Chemistry Tutor, played through YouTube's embedded player.