23. Suppose {An} are events. (a) If for each k show (d) Show iff 8 n-l EP(An (A) = 00, n=k i=k (b) What is the relevance to the Borel Zero-One Law? (c) Is it enough to assume P(lim sup An) = 1. 88 8 n=1 n-1 PO P(A₁4₁) = ∞o? i=1 P (lim sup An) = 1 81x 8 Σ P(AAn) = 00 n=1 for all events A such that P(A) > 0.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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23. Suppose (An) are events.
(a) If for each k
show
(d) Show
iff
8
n=k
(b) What is the relevance to the Borel Zero-One Law?
(c) Is it enough to assume
n-l
P(A₂A) = ∞,
i=k
P (lim sup An) = 1.
848
n=1
n-1
P(A₂A) = ∞o?
i=1
P
P (lim sup An) = 1
818
8
ΣP(AA,) = ∞o
n=1
for all events A such that P(A) > 0.
Transcribed Image Text:23. Suppose (An) are events. (a) If for each k show (d) Show iff 8 n=k (b) What is the relevance to the Borel Zero-One Law? (c) Is it enough to assume n-l P(A₂A) = ∞, i=k P (lim sup An) = 1. 848 n=1 n-1 P(A₂A) = ∞o? i=1 P P (lim sup An) = 1 818 8 ΣP(AA,) = ∞o n=1 for all events A such that P(A) > 0.
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