A bag has $3$ items labelled $A, B, C$ .
What is the sample space of choosing $2$ items from this bag without replacement, and with replacement?
I got $S_1 = \{AB, BC, AC, BA, CB, CA\} $ and $S_2 = \{AB, BC, AC\}$. Is it correct?
2026-05-16 09:04:14.1778922254
What is the sample space in this case?
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