Using Two-Way Tables for Probability
Statistics and Probability · Flashcards
STATISTICS AND PROBABILITY · FLASHCARDS
Card 1
of 39
0 got it
0 to review
Current
Got it
Still learning
Not seen
QUESTION
Decide if
A
A
A
and
B
B
B
are independent when
P
(
A
)
=
0.4
P(A)=0.4
P
(
A
)
=
0.4
,
P
(
B
)
=
0.5
P(B)=0.5
P
(
B
)
=
0.5
,
P
(
A
∩
B
)
=
0.2
P(A\cap B)=0.2
P
(
A
∩
B
)
=
0.2
.
QUESTION
Find
P
(
A
∩
B
)
P(A\cap B)
P
(
A
∩
B
)
if the cell count for
(
A
,
B
)
(A,B)
(
A
,
B
)
is
18
18
18
out of a grand total of
120
120
120
.
QUESTION
What is the definition of a two-way frequency table?
Tap to flip before you grade
ANSWER
A table of counts for data classified by two categorical variables. Shows frequencies for combinations of two categorical variables.
Swipe → got it · swipe ← still learning
Got it
Still learning
Flip Card
Previous card
Next card