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schoolUiTM MOOC/Mathematical Statistics 1/Topic 1 Part 1/Example 2: Two Marbles
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Example 2: Two Marbles
Problem Statement:
Two marbles are drawn in succession without replacement from an urn containing 3 red and 2 blue marbles. Let X = number of red marbles. Find the probability distribution.
Proof Execution TraceSTEP 1 / 3
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Working MemoryGiven: 3 red marbles, 2 blue marbles
Total: 5 marbles
X = number of red marbles
Possible values: x = 0, 1, 2
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Step 1Choose One
What is the first step to find the probability distribution?
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Quick Reference
Formulas and theorems from Topic 1