Let S be a sample space. (a) Show that the collection B = {,5} is a sigma
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(a) Show that the collection B = {ϕ,5} is a sigma algebra.
(b) Let B = {all subsets of S, including S itself). Show that B is a sigma algebra.
(c) Show that the intersection of two sigma algebras is a sigma algebra.
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We must verify each of the three properties in Definition 121 a 1 The empt...View the full answer
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