6. Suppose that 2 = 1, 2, 3, ... and that P(k) = p(1 - p)k-¹, ken. Let A be the odd numbers in 22. (a) Compute P(A). (b) Compute 00 ΣP(k)xk. k=1 (c) For what values of x is the previous sum finite?
6. Suppose that 2 = 1, 2, 3, ... and that P(k) = p(1 - p)k-¹, ken. Let A be the odd numbers in 22. (a) Compute P(A). (b) Compute 00 ΣP(k)xk. k=1 (c) For what values of x is the previous sum finite?
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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Transcribed Image Text:6. Suppose that 2 = 1, 2, 3, ... and that
P(k) = p(1 - p)k-¹, ken.
Let A be the odd numbers in Ω.
(a) Compute P(A).
(b) Compute
ΣP(k).x².
k=1
(c) For what values of x is the previous sum finite?
(d) If you managed to get a closed form expression for the sum in part
(b), you have an identity. Differentiate both sides to obtain a different
identity.
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