IB Mathematics Analysis and Approaches Quiz
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STATISTICS AND PROBABILITY
Question 1
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For a random variable
X
∼
B
(
4
,
1
/
3
)
X \sim B(4, 1/3)
X
∼
B
(
4
,
1/3
)
, find the value of
P
(
X
=
2
∣
X
≥
1
)
P(X=2 | X \ge 1)
P
(
X
=
2∣
X
≥
1
)
.
A
8
65
\frac{8}{65}
65
8
B
24
65
\frac{24}{65}
65
24
C
24
49
\frac{24}{49}
49
24
D
8
27
\frac{8}{27}
27
8
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