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2004 AMC 10A Problem 5

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2004 AMC 10A Problem 5AMC 10 Step by Step
Name:                             Date: September 13, 2026
Basic Probability · difficulty 2 of 5 · about 2 min · position P1-10

A set of three points is randomly chosen from the grid shown. Each three point set has the same probability of being chosen. What is the probability that the points lie on the same straight line?
figure

  1. A)

    121\frac{1}{21}

  2. B)

    114\frac{1}{14}

  3. C)

    221\frac{2}{21}

  4. D)

    17\frac{1}{7}

  5. E)

    27\frac{2}{7}

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