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Compound Probability
供稿人: Terman
(原作者: Mcmullen)

What is the probability of rolling an even number

on one die and an odd number on the other?

½

¾

 ¼

This  list represents Frank's cards.

What is the probability that Frank will
pull the Ace of Spades,
keep the card out of the deck
and then pull a red card?
 1/14

 4/64

5/8

1/2

I have two different rings, four

hats, and three jackets. How

many ways can I select a ring,

hat, and jacket to wear?

9

 24

1/24

 

12

 

Each spinner is spun one time. What

is the probability neither spinner will

land on blue?

1/12

3/10

1/2

11/12

If I spin each spinner one time, how many possible

outcomes are there?

 12

8

1/8

1/12

1/4

The table shows the results of spinning a spinner

with five equal sections fifty times. Based on these

results, what is the experimental probability 

of spinning an odd number?

 

 

1/3

 
 1/2

3/4

1/25

This spinner has equal sections, labeled A, B, C, D,

and E.   If I spin the spinner two times, what is the

probability it will land on A each time?

2/25
1/10
1/5
What is the probability
of picking a yellow then blue disc
without replacing the first disc?

6/49

5/7

1/7

2/5

Susan has 4 colors of wrapping paper,

3 colors of ribbon, and 2 types of tape.

How many different ways does she have

to wrap a package with one color of

wrapping paper, one color of ribbon,

and one type of tape?

1
4
12
24
If the outcome of an event does not effect the outcome
of another event, the two events are---------
Dependent
Compound
Independent
Simple


What is the probability of

selecting 2 blue marbles from

the bag without replacing the first marble?

2/7

2/5

 4/49

1/21

If the outcome of an event does effect the outcome
of another event, the two events are-------
Dependent
Independent
Compound
Simple
If I flip a coin and then roll a die the outcomes are:
Unlikely
Independent
Dependent
even
I draw an Ace of Spades from a deck of cards
and do not replace it.  Then I draw another card
from the deck of cards. This is an example of:
Independent Events
Dependent Events
A bag contains 4 red marbles, 5 blue marbles, and
3 green marbles. Two marbles are picked at random.
On the first pick a red marble is drawn out and then
replaced.  This is an example of:
An Independent Event
A Dependent Event
A bag contains 4 red marbles, 5 blue marbles, and
3 green marbles. Two marbles are picked at random.
On the first pick a blue marble is drawn out and not
replaced.  This is an example of:
An Independent Event
A Dependent Event
Create a tree diagram for the following problem. An ice cream shop has vanilla and
chocolate ice cream, and chocolate and strawberry syrup.  You can also choose
between sprinkles or nuts. Make a tree diagram showing the outcomes.
Ice Cream Flavor     Syrup Flavor                Topping
vanilla











chocolate





chocolate





strawberry
nuts


sprinkles


sprinkles

nuts
Carol has four marbles in a bag. 
2 green, 1 red and 1 blue. 
If she pulls a marble out and returns it, 
what's the probability that she gets a red then a blue?
1/2
 1/16
1/4
1/8
 1/256
2/16
1/120
2/31
Sammy has the letters for the word
TWIN RIVERS MIDDLE
written out on separate cards. 
If he pulls a card, returns it and pulls another,
what is the probability he will pull 2 D's?
David has a spinner with 5 equal sections
numbered 1,2,3,4,5.  If he spins the spinner
2 times, what's the probability
he spins an odd number then an even number?
5
4
1
3
2
2/25
6/25
1/5
2/5
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