3o
yobabilt
Eaually likuy Outeame u punbabil
n aNent a 3ama han thay a
to ba ually ikoy. Eocamplelosting
&rabability tting Head, PH) -
Brabobiliy gutting Tail, PC)-
ity Ralling a dice.
PL5)
P3) PC)
The thuutial Ctlaaaitad pababiliky anut
E, ttan as P(E), sa dalinad a
PE)- Numy ucarna Javauable tot
Number alpasaible sutcans dop
hepruohability sa su vant (or rtant
ANnt) is i.
T phababilhky mpobaibl DNant i
, The probability oan Nent E s a
numb
PCE) uch thaf OLPCE)
An vunthaxing only ona suttana .j tallud
an dlumantany eiant. The u m o tha ppro-
a
babilitis o all dha slunantary ONnts
Aperumant is1
tax
an eut E, PIE) APCE) =l. sha E
end tand 4ah nst E. E and E
sallad_Lamplamantany aNnts.
aanpla i Eind tha prabahility atting a heod whan
a Lain ds tassad shc. so ind the praba
bilik etting a tail
.
Salution - P CH) umbea ebls autcomas toH
unber o possibla outcamus
PCT)-Numbsn aGLNabla oukcams to T
Numbu posaiblQutcams
when H is Haad and Ts Tail
,xanplh 2 bag tantains s a d Jball. a l u hall
llaus ball, olll ha balls bunv
sig. Kritka iako out o ball am ta han
S0rnu
ithautJoaklng into it lthat ia ha puehna
Jthat aha takas aut th
iallouw ball 9 sad ball? i blua ball)
oluhio No blu háll'
No-osuid ball!
No o ullow ball:
.Total no.oucames
PCYllaw Ball) Fosaunabla Oukzoma
Total Outcom
PCud ball) fauaable Cutcome = 3
Totall ukcamas
PChl ball) £oNAÁnahla utamaa
Total auttamas
xarnpla 3. duppose we tousu die dn i) ahat
gwaten man
phababilty gtting. arumbe
4 the) ahat is the prabability
A numbi lus than aqual to 42
yobabilt
Eaually likuy Outeame u punbabil
n aNent a 3ama han thay a
to ba ually ikoy. Eocamplelosting
&rabability tting Head, PH) -
Brabobiliy gutting Tail, PC)-
ity Ralling a dice.
PL5)
P3) PC)
The thuutial Ctlaaaitad pababiliky anut
E, ttan as P(E), sa dalinad a
PE)- Numy ucarna Javauable tot
Number alpasaible sutcans dop
hepruohability sa su vant (or rtant
ANnt) is i.
T phababilhky mpobaibl DNant i
, The probability oan Nent E s a
numb
PCE) uch thaf OLPCE)
An vunthaxing only ona suttana .j tallud
an dlumantany eiant. The u m o tha ppro-
a
babilitis o all dha slunantary ONnts
Aperumant is1
tax
an eut E, PIE) APCE) =l. sha E
end tand 4ah nst E. E and E
sallad_Lamplamantany aNnts.
aanpla i Eind tha prabahility atting a heod whan
a Lain ds tassad shc. so ind the praba
bilik etting a tail
.
Salution - P CH) umbea ebls autcomas toH
unber o possibla outcamus
PCT)-Numbsn aGLNabla oukcams to T
Numbu posaiblQutcams
when H is Haad and Ts Tail
,xanplh 2 bag tantains s a d Jball. a l u hall
llaus ball, olll ha balls bunv
sig. Kritka iako out o ball am ta han
S0rnu
ithautJoaklng into it lthat ia ha puehna
Jthat aha takas aut th
iallouw ball 9 sad ball? i blua ball)
oluhio No blu háll'
No-osuid ball!
No o ullow ball:
.Total no.oucames
PCYllaw Ball) Fosaunabla Oukzoma
Total Outcom
PCud ball) fauaable Cutcome = 3
Totall ukcamas
PChl ball) £oNAÁnahla utamaa
Total auttamas
xarnpla 3. duppose we tousu die dn i) ahat
gwaten man
phababilty gtting. arumbe
4 the) ahat is the prabability
A numbi lus than aqual to 42
