Andy the Ant's Adventure

Discrete Mathematics Level 1

Andy the Ant is on a number line at the location 0. Each minute, he travels 1 unit to the right with probability \(\frac{3}{4}\) and 1 unit to the left with probability \(\frac{1}{4}\). What is the expected value for Andy’s location after one hour?

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Andy the Ant's Adventure

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

Used and loved by over 6 million people

Learn from a vibrant community of students and enthusiasts, including olympiad champions, researchers, and professionals.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.