Question 21 - Week 8 Practice | Prasnya
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Week 8
Question 21
00:00
Est. 2 min
Marks:
+3.00
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Which of the following option(s) is/are correct?
Multiple correct
Medium Difficulty
24 March 2024
A
If
A
A
and
B
B
are independent events, then
P
(
A
∪
B
)
=
P
(
A
)
+
P
(
B
)
−
P
(
A
)
P
(
B
)
P(A \cup B)=P(A)+P(B)-P(A)P(B)
.
B
If
A
A
and
B
B
are disjoint events, then
P
(
A
∪
B
)
=
P
(
A
)
+
P
(
B
)
−
P
(
A
)
P
(
B
)
P(A \cup B)=P(A)+P(B)-P(A)P(B)
.
C
If
A
A
and
B
B
are disjoint events, then
P
(
A
∪
B
)
=
P
(
A
)
+
P
(
B
)
P(A \cup B)=P(A)+P(B)
.
D
If
A
A
and
B
B
are independent events, then
P
(
A
∪
B
)
=
P
(
A
)
×
P
(
B
)
P(A \cup B)=P(A)\times P(B)
.
