½t² Show that M₂(E)=é

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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X₁, Xa, X₂, ..., X₁ ~ N(M₁0-3
N X1
X = 1 Exi ~ N(H₂O²)
=M~N (0,1)
n-X
51/9
1/2+²
2=(7) ²2 tot moys
S
Transcribed Image Text:X₁, Xa, X₂, ..., X₁ ~ N(M₁0-3 N X1 X = 1 Exi ~ N(H₂O²) =M~N (0,1) n-X 51/9 1/2+² 2=(7) ²2 tot moys S
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