1.57 -3 S (()=ュ -) し1.37 = 1 6 こ C ミ 1.5504 (!.57)3 or 6 (1,57 Cら) ECOcy) = ? E(Ocy ) = ス f(X,>) dy doc つC+y(1.57 つL>0,3>0 1.57 1.57-x メs (157-2(-s) dy doc use intesra tion by Parts,

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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ア」
1.57-x)
-3
1,57
S((.5ア] - ュ
->
= 1
6
6
'. C =
= 1,5504
or
(1,57;³
Cら)
ECOcy) = ?
E(xッ)-
スy f(X,>) dy doc
つC+y 1.57
つL>0,3>0
1.57
1.57-x
メy(157-2(-s) dy doc
use
integaation by
Parts,
ニ
Transcribed Image Text:ア」 1.57-x) -3 1,57 S((.5ア] - ュ -> = 1 6 6 '. C = = 1,5504 or (1,57;³ Cら) ECOcy) = ? E(xッ)- スy f(X,>) dy doc つC+y 1.57 つL>0,3>0 1.57 1.57-x メy(157-2(-s) dy doc use integaation by Parts, ニ
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