1
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
A box contains $20 \%$ defective bulbs. Five bulbs are chosen randomly from this box. Then, the probability that exactly 3 of the chosen bulbs are defective, is
A
$\frac{32}{6 \%}$
B
$\frac{32}{125}$
C
$\frac{16}{625}$
D
$\frac{16}{125}$
2
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
If a random variable $X$ satisfies poisson distribution with a mean value of 5 , then probability that $X<3$ is
A
$\frac{37}{2} e^5$
B
$6 e^5$
C
$6 e^{-5}$
D
$\frac{37}{2} e^{-5}$
3
AP EAPCET 2022 - 5th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

The probability of getting a sum 9 when two dice are thrown is

A
$$\frac{1}{6}$$
B
$$\frac{1}{8}$$
C
$$\frac{1}{9}$$
D
$$\frac{1}{12}$$
4
AP EAPCET 2022 - 5th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

If $$A$$ and $$B$$ are two events such that $$P(B) \neq 0$$ and $$P(B) \neq 1$$, then $$P(\bar{A} \mid \bar{B})$$ is

A
$$1-P(A \mid B)$$
B
$$1-{P}(\bar{A} \mid B)$$
C
$$\frac{1-P(A \cup B)}{P(\bar{B})}$$
D
$$\frac{P(\bar{A})}{P(\bar{B})}$$
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