9 There are two Lotterien, Ix amnd Ip. o wi th prob. with prob. 20 and 5 with prob. i5 with prob. 30 with pob ! Notice Hant ECIa) = E (îr) = . Make an argument Hhat lottery Îr o riskier. %3D aウー(ウ
9 There are two Lotterien, Ix amnd Ip. o wi th prob. with prob. 20 and 5 with prob. i5 with prob. 30 with pob ! Notice Hant ECIa) = E (îr) = . Make an argument Hhat lottery Îr o riskier. %3D aウー(ウ
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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Question
Transcribed Image Text:9 Thime
two lotterice, I, nd Ip
and îp.
ī ={vo with prob. 3
with prob. Ś
%3D
X.
20
and
5 with prob. Ś
i5 with prob ã
with profe ļ
%3D
30
Notice Hhat E(Ix) = f (ïr)
= ° . Make .
Heny Ir is
%3D
.an
omgumant that lotterg Îy o
rirkier.
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