AP EAPCET 2022 - 4th July Evening Shift | Probability Question 9 | Mathematics

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

$$\frac{1}{5}$$

$$\frac{5}{6}$$

$$\frac{4}{5}$$

$$\frac{1}{6}$$

AP EAPCET 2022 - 4th July Evening Shift

MCQ (Single Correct Answer)

-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

$$2 / 5$$

$$1 / 2$$

$$1 / 3$$

$$2 / 3$$

AP EAPCET 2022 - 4th July Evening Shift

MCQ (Single Correct Answer)

-0

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

Random experiment consists of a sequence of $n$ identical trials.

Each outcome can be referred to as a success or a failure.

The probabilities of the two outcomes can change from one trial to the next.

The trials are independent.

AP EAPCET 2022 - 4th July Evening Shift

MCQ (Single Correct Answer)

-0

In a Binomial distribution $$B(n, p)$$, if the mean and variance are 15 and 10 respectively, then the value of the parameter $$n$$ is

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