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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,
not return the card
and then pull a red card?
 1/14

 4/64

5/8

1/2

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, what is the probability

of getting a 1 on the first spinner and a 4 on the second

spinner?

1/8

 1/2

1/12

5/8

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 discwithout replacing the first disc?

6/49

5/7

1/7

2/5

If the outcome of an event does not effect the outcome
of another event, the two events are---------
Dependent
Outcomes
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
Outcomes
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
Carol has four marbles in a bag. 
2 green, 1 red and 1 blue. 
If she pulls a marble out and returns itwhat's the probability that she gets a red then a blue?
1/2
 1/16
1/4
1/8
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