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Probability

Classical Probability

Grade 12

Question:

<p>Tickets 1-10 drawn without replacement. Prob |x - y| >= 4.</p>

7/30

7/15

11/30

1/3

Step-by-Step Solution

Key Concept: Count pairs (x,y) with |x-y| >= 4.

<p>Total ways = 90. Favorable = 42. P = 7/15.</p>

Correct Answer: B