12x1 t09 02 tree diagrams
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TRANSCRIPT
![Page 1: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/1.jpg)
Tree Diagrams
![Page 2: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/2.jpg)
Tree DiagramsAND = multiply the probabilities
![Page 3: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/3.jpg)
Tree DiagramsAND = multiply the probabilities
OR = add the probabilities
![Page 4: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/4.jpg)
Tree DiagramsAND = multiply the probabilities
OR = add the probabilitiese.g. 5 boy’s names and 6 girl’s names are in a hat.
Find the probability that in two draws a boy’s name and a girl’s name are chosen.
![Page 5: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/5.jpg)
Tree DiagramsAND = multiply the probabilities
OR = add the probabilitiese.g. 5 boy’s names and 6 girl’s names are in a hat.
Find the probability that in two draws a boy’s name and a girl’s name are chosen.
B
G
115
116
![Page 6: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/6.jpg)
Tree DiagramsAND = multiply the probabilities
OR = add the probabilitiese.g. 5 boy’s names and 6 girl’s names are in a hat.
Find the probability that in two draws a boy’s name and a girl’s name are chosen.
B
G
B
G115
116
104
106
![Page 7: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/7.jpg)
Tree DiagramsAND = multiply the probabilities
OR = add the probabilitiese.g. 5 boy’s names and 6 girl’s names are in a hat.
Find the probability that in two draws a boy’s name and a girl’s name are chosen.
B
G
B
B
G
G
115
116
104
106
105
105
![Page 8: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/8.jpg)
Tree DiagramsAND = multiply the probabilities
OR = add the probabilitiese.g. 5 boy’s names and 6 girl’s names are in a hat.
Find the probability that in two draws a boy’s name and a girl’s name are chosen.
B
G
B
B
G
G
115
116
104
106
105
105
Outcomes
BB
BG
GB
GG
![Page 9: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/9.jpg)
Tree DiagramsAND = multiply the probabilities
OR = add the probabilitiese.g. 5 boy’s names and 6 girl’s names are in a hat.
Find the probability that in two draws a boy’s name and a girl’s name are chosen.
B
G
B
B
G
G
115
116
104
106
105
105
Outcomes
BB
BG
GB
GG
Probabilities
112
113
113
113
![Page 10: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/10.jpg)
Tree DiagramsAND = multiply the probabilities
OR = add the probabilitiese.g. 5 boy’s names and 6 girl’s names are in a hat.
Find the probability that in two draws a boy’s name and a girl’s name are chosen.
B
G
B
B
G
G
115
116
104
106
105
105
Outcomes
BB
BG
GB
GG
Probabilities
112
113
113
113
GBPBGP
GBP
&
![Page 11: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/11.jpg)
Tree DiagramsAND = multiply the probabilities
OR = add the probabilitiese.g. 5 boy’s names and 6 girl’s names are in a hat.
Find the probability that in two draws a boy’s name and a girl’s name are chosen.
B
G
B
B
G
G
115
116
104
106
105
105
Outcomes
BB
BG
GB
GG
Probabilities
112
113
113
113
GBPBGP
GBP
&
116
113
113
![Page 12: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/12.jpg)
(ii) In a raffle 30 tickets are sold and there are 2 prizes.What is the probability that someone buying 5 tickets wins exactly one prize?
![Page 13: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/13.jpg)
(ii) In a raffle 30 tickets are sold and there are 2 prizes.What is the probability that someone buying 5 tickets wins exactly one prize?
W
L
305
3025
![Page 14: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/14.jpg)
(ii) In a raffle 30 tickets are sold and there are 2 prizes.What is the probability that someone buying 5 tickets wins exactly one prize?
W
L
W
L305
3025
294
2925
![Page 15: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/15.jpg)
(ii) In a raffle 30 tickets are sold and there are 2 prizes.What is the probability that someone buying 5 tickets wins exactly one prize?
W
L
W
W
L
L
305
3025
294
2925
295
2924
![Page 16: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/16.jpg)
(ii) In a raffle 30 tickets are sold and there are 2 prizes.What is the probability that someone buying 5 tickets wins exactly one prize?
W
L
W
W
L
L
305
3025
294
2925
295
2924
Outcomes
WW
WL
LW
LL
![Page 17: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/17.jpg)
(ii) In a raffle 30 tickets are sold and there are 2 prizes.What is the probability that someone buying 5 tickets wins exactly one prize?
W
L
W
W
L
L
305
3025
294
2925
295
2924
Outcomes
WW
WL
LW
LL
Probabilities
872
17425
17425
2920
![Page 18: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/18.jpg)
(ii) In a raffle 30 tickets are sold and there are 2 prizes.What is the probability that someone buying 5 tickets wins exactly one prize?
W
L
W
W
L
L
305
3025
294
2925
295
2924
Outcomes
WW
WL
LW
LL
Probabilities
872
17425
17425
2920
LWPWLP
prizeP
1
![Page 19: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/19.jpg)
(ii) In a raffle 30 tickets are sold and there are 2 prizes.What is the probability that someone buying 5 tickets wins exactly one prize?
W
L
W
W
L
L
305
3025
294
2925
295
2924
Outcomes
WW
WL
LW
LL
Probabilities
872
17425
17425
2920
LWPWLP
prizeP
1
8725
![Page 20: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/20.jpg)
(ii) In a raffle 30 tickets are sold and there are 2 prizes.What is the probability that someone buying 5 tickets wins exactly one prize?
W
L
W
W
L
L
305
3025
294
2925
295
2924
Outcomes
WW
WL
LW
LL
Probabilities
872
17425
17425
2920
LWPWLP
prizeP
1
8725
(iii) What is the probability of winning at least one prize?
![Page 21: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/21.jpg)
(ii) In a raffle 30 tickets are sold and there are 2 prizes.What is the probability that someone buying 5 tickets wins exactly one prize?
W
L
W
W
L
L
305
3025
294
2925
295
2924
Outcomes
WW
WL
LW
LL
Probabilities
872
17425
17425
2920
LWPWLP
prizeP
1
8725
(iii) What is the probability of winning at least one prize? prizesPprizeP 011
![Page 22: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/22.jpg)
(ii) In a raffle 30 tickets are sold and there are 2 prizes.What is the probability that someone buying 5 tickets wins exactly one prize?
W
L
W
W
L
L
305
3025
294
2925
295
2924
Outcomes
WW
WL
LW
LL
Probabilities
872
17425
17425
2920
LWPWLP
prizeP
1
8725
(iii) What is the probability of winning at least one prize? prizesPprizeP 011
299
![Page 23: 12X1 T09 02 tree diagrams](https://reader033.vdocuments.mx/reader033/viewer/2022061206/5482f85fb47959d80c8b48d5/html5/thumbnails/23.jpg)
(ii) In a raffle 30 tickets are sold and there are 2 prizes.What is the probability that someone buying 5 tickets wins exactly one prize?
W
L
W
W
L
L
305
3025
294
2925
295
2924
Outcomes
WW
WL
LW
LL
Probabilities
872
17425
17425
2920
LWPWLP
prizeP
1
8725
(iii) What is the probability of winning at least one prize? prizesPprizeP 011
299 Exercise 10D; odd