Describing Events in Sample Spaces
Statistics and Probability · Flashcards
STATISTICS AND PROBABILITY · FLASHCARDS
Card 1
of 40
0 got it
0 to review
Current
Got it
Still learning
Not seen
QUESTION
What does it mean if
A
⊆
B
A \subseteq B
A
⊆
B
for events
A
A
A
and
B
B
B
?
QUESTION
Identify the event: roll one die,
A
=
A=
A
=
"odd,"
B
=
B=
B
=
"prime." What is
A
∩
B
A \cap B
A
∩
B
?
QUESTION
Identify
A
∩
B
c
A\cap B^c
A
∩
B
c
if
S
=
{
1
,
2
,
3
,
4
,
5
,
6
}
S=\{1,2,3,4,5,6\}
S
=
{
1
,
2
,
3
,
4
,
5
,
6
}
,
A
=
{
2
,
3
,
4
}
A=\{2,3,4\}
A
=
{
2
,
3
,
4
}
,
B
=
{
4
,
5
,
6
}
B=\{4,5,6\}
B
=
{
4
,
5
,
6
}
.
Tap to flip before you grade
ANSWER
A
∩
B
c
=
{
2
,
3
}
A\cap B^c=\{2,3\}
A
∩
B
c
=
{
2
,
3
}
.
B
c
=
{
1
,
2
,
3
}
B^c=\{1,2,3\}
B
c
=
{
1
,
2
,
3
}
, so
A
∩
B
c
A\cap B^c
A
∩
B
c
finds common elements.
Swipe → got it · swipe ← still learning
Got it
Still learning
Flip Card
Previous card
Next card