A farmily consitfa fther , mother ,3girls and 4boys. i) f the is seated at candam of alog the parauto and girls , find the probudility that re at the ends, and the boys se ated a between are them. family is sealed the same cound Yable rd the randamly probubi log at that the paren exacthly tus seats ,and these seat a are sepernted are boh ocupied by boys

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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A + farmily cansiti f - nb
and 4
tboys.
father , mother ,3gi
is seated
at randarn
:) f the
alog
bench, find the probability that
are at the ends, and the boyys
a
the parento
and jirls
gils are sedid atnately detween
them.
fanily a sentad
cond Yable ,rnd thhe
sepernted
the
same
randanly at
probabi lity that the parento
y exacty tus seats ,and these seats
bo dn ocumpied by doys
a
are
are
Transcribed Image Text:A + farmily cansiti f - nb and 4 tboys. father , mother ,3gi is seated at randarn :) f the alog bench, find the probability that are at the ends, and the boyys a the parento and jirls gils are sedid atnately detween them. fanily a sentad cond Yable ,rnd thhe sepernted the same randanly at probabi lity that the parento y exacty tus seats ,and these seats bo dn ocumpied by doys a are are
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