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Skills Fractice
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Probabitity of ComPound Events
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A number cube is rolled and the spinner is spun'
Find each ProbabilitY.
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l. P(2 and green
triangle)
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2. P(an odd number and a circle)
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3. P(a prime number and a quadrilateral)
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4. P(anumber greater than 4 and a parallelogram)
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3 red marbles in
There are b yellow marbles, r purpie marble, 3 green marbles, and each outcome'
probability of
a bag. Once a marble is drawri, it is replaced. Find the
5. a purple then a red marble
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6. a red then a green marble
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7. two green marbles in a row
9. a purple then a green marble
8. two red marbles
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a row
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10. a red then a Yellow marble
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of each outcome.
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11. a purple then a white marble
L2. a white then a green marble
13. two purple marbles in a row
14.lwo yellow marbles in a row
L5. a yellow then a PurPle marble
16. a green then a white marble
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and 1 white
There are 4yellow rnarbles, 3-purple,marbles, 1 green marble,
the probability
marble in a bag. Once a marblL is?riwn, it is nit replaced' Find
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probabitity of each
A card is drawn from a standard deck of cards. Find the
outcome.
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18. P(a diamond or a sPade)
19.P(a face card or a2)
20.P(a7ora9)
2!.P(ared card or a king of spades)
22.
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P(aheart or a queen of diamonds)
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Chapter 13
197
Glencoe Pre-Algebra
DATE
PERIOD
Practice
ProbabilitY
of ComPound Events
and the spinner
An eight-sided' d'ie is rolled
fr"p.i* ftnd each ProbabilitY'
YELL()ll,
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APPLE
t.P@and yellow fruit or vegetable)
a
Z.P@nodd. number and PumPkin)
and a red
3. P(a prime number
fruit
4 and
4.P@number less than
a blue
or vegetable)
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veltow
sll'rlNn
fouit or vegetable)
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Put'IPxtH
i:3i{iil"Tll?3J'Siirteisdrawn,itierepraced'Find
1-ry;ffi:'i;"rg"'#ilffi
;#;;;ffilitv or each outcome'
white then a green marble
marble
in a row
7. two orange marbles
5. a red' then a wlrite
6' a
that are nof white
8' two marbles in a row
g.agreenthenanotgteenmarblel0.aredthenanorangethenagreenmarblg
There ate,green marbles,
bag. once
7
puryle marbles in a
1
b.$e marbles, 3 white marbles,
"od
tn" probabilitv of each outcome'
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11. a green then a white
marble
ih row
18. two blue marbles
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15. a
white then
a PurPler
marble
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marble
12' a blue then a purple
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18. aG
19. an N or aB-Z
20.anIoranO
21. not aG
22. aB-6, then a G, then
another G
198
ChaPter 13
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tha! ar3 ruot purple
L4' two marbles in a row
in a row '
16. three purple marbles
combinations for
The chart shows the letter'number
d""*n one'at a'time'
bingo. The balls ;;"*;;;;;-lv they are drawn.
Balls are not*.pi"r.dofafber
;tJ tnu P*t"rilitY each outcome' '
L7. a B-1
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37
49
2
14
25
26
38
50
3
15
27
39
51
4
16
28
40
5
17
29
41
b
18
30
7
19
31
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I
20
32
42
43
44
21
33
10
22
34
11
23
3s
45
46
47
52
53
54
55
56
57
12
24
36
4B
1
13
5B
59
60
Glencae Pre-Algebra
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