Question: One slip will be randomly selected. Let , , and . Show that A1 and A2 are independent, that A1 and A3 are independent, and

One slip will be randomly selected. Let ,

, and . Show that A1 and A2 are independent, that A1 and A3 are independent, and that A2 and A3 are also independent (this is pairwise independence). However, show that

, so the three events are not mutually independent.

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