b An ecmomist decdes to model the d shibukim f income a Connbag unth the prtoabiliy in denphy fonctin: for x > k ond o Sthw f whore n>o nd Let 2 Y,, Xz randanm Sempre of from this dishn bnbim. You the nte fuct thit E (x)=dk E(x=): メース Show that the methed of moments ethmetrs e and h the Shrtiond of: are and 2 (2 -2) where : Xi し>」
b An ecmomist decdes to model the d shibukim f income a Connbag unth the prtoabiliy in denphy fonctin: for x > k ond o Sthw f whore n>o nd Let 2 Y,, Xz randanm Sempre of from this dishn bnbim. You the nte fuct thit E (x)=dk E(x=): メース Show that the methed of moments ethmetrs e and h the Shrtiond of: are and 2 (2 -2) where : Xi し>」
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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Can you help me with question (b) please,
Thanks!
Transcribed Image Text:b) An
|to model the d Shibukim
9.
ecomomist deades
of in come
a Coantay
unth the probabilily
in
funckin!
for
ond o sthew k whore hs
nd
Let ? Y,, Xz
YnŚ be
randani
Sempe of
a
from this dishnbnbim. You may
the
fact that :
E (x)=dk
2-2
Show thatthe
methad moments ethmeders e
of
and
are
the
and
2(2-2)
where :
nd 8?=1
Z (xi -x
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