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Posted: **Wed May 11, 2022 9:52 am**

: 5 4 4 9 Points Let X Be A Geometric Random Variable With P 0 2 A Find E X Solution E X 2 5 B Find E 1 (23.66 KiB) Viewed 17 times

= = 5. [4+4+9 points] Let X be a geometric random variable with p=0.2. (a) Find E[X] Solution: E[X] = 2 = 5. (b) Find E[X|X > 2]. Solution: E[X]X > 2] = 0.2 + 2 = 7. |(e) Find E[X²|X > 2). 0.2 =