1
AP EAPCET 2022 - 4th July Evening Shift
+1
-0

For two events $$A$$ and $$B$$, a true statement among the following is

A
$$P(\bar{A} \cup \bar{B})=1-P(A) P\left(\frac{B}{A}\right)$$
B
$$P(\bar{A} \cup \bar{B})=1-P(A \cup B)$$
C
$$P(\bar{A} \cup \bar{B})=P(A \cup B)$$
D
$$P(\bar{A} \cup \bar{B})=P(\bar{A})+P(\bar{B})$$
2
AP EAPCET 2022 - 4th July Evening Shift
+1
-0

Five digit numbers are formed by using digits $$1,2,3,4$$ and 5 without repetition. Then, the probability that the randomly chosen number is divisible by 4 is

A
$$\frac{1}{5}$$
B
$$\frac{5}{6}$$
C
$$\frac{4}{5}$$
D
$$\frac{1}{6}$$
3
AP EAPCET 2022 - 4th July Evening Shift
+1
-0

A manager decides to distribute ₹ 20000 between two employees $$X$$ and $$Y$$. He knows $$X$$ deserves more than $$Y$$, but does not know how much more. So, he decides to arbitrarily break ₹ 20000 into two parts and give $$X$$ the bigger part. Then, the chance that $$X$$ gets twice as much as $$Y$$ or more is

A
$$2 / 5$$
B
$$1 / 2$$
C
$$1 / 3$$
D
$$2 / 3$$
4
AP EAPCET 2022 - 4th July Evening Shift
+1
-0

Which of the following is not a property of a Binomial distribution?

A
Random experiment consists of a sequence of $n$ identical trials.
B
Each outcome can be referred to as a success or a failure.
C
The probabilities of the two outcomes can change from one trial to the next.
D
The trials are independent.
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