Recent questions tagged Probability-interview-questions

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Q: If A and B are two mutually exclusive events such that P(A) = (1/2) and P(B) = (1/3), find P(A or B).

If A and B are two mutually exclusive events such that P(A) = (1/2) and P(B) = (1/3), find P(A or B). Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: Let A and B be two mutually exclusive events of a random experiment such that P(not A) = 0.65 and P(A or B) = 0.65, find P(B).

Let A and B be two mutually exclusive events of a random experiment such that P(not A) = 0.65 and P(A or B) = 0.65, find P(B). Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: A, B, C are three mutually exclusive and exhaustive events associated with a random experiment.

A, B, C are three mutually exclusive and exhaustive events associated with a random experiment. If P(B) = (3/2) P(A ... (B), find P(A). Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: The probability that a company executive will travel by plane is (2/5) and that he will travel by train is (1/3).

The probability that a company executive will travel by plane is (2/5) and that he will travel by train is (1/ ... by plane or train. Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: From a well-shuffled pack of 52 cards, a card is drawn at random. Find the probability of its being a king or a queen.

From a well-shuffled pack of 52 cards, a card is drawn at random. Find the probability of its being a king or a queen. Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: From a well-shuffled pack of cards, a card is drawn at random. Find the probability of its being either a queen or a heart.

From a well-shuffled pack of cards, a card is drawn at random. Find the probability of its being either a queen or a heart. Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: In a bulb factory, three machines, A, B, C, manufacture 60%, 25% and 15% of the total production respectively.

In a bulb factory, three machines, A, B, C, manufacture 60%, 25% and 15% of the total production respectively ... by machine C. Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: A company manufactures scooters at two plants, A and B. Plant A produces 80% and plant B produces 20% of the total product.

A company manufactures scooters at two plants, A and B. Plant A produces 80% and plant B produces 20% of the ... at plant A? Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: In a certain college, 4% of boys and 1% of girls are taller than 1.75 metres. Furthermore, 60% of the students are girls.

In a certain college, 4% of boys and 1% of girls are taller than 1.75 metres. Furthermore, 60% of the students ... student is a girl? Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: In a class, 5% of the boys and 10% of the girls have an IQ of more than 150. In this class, 60% of the students are boys.

In a class, 5% of the boys and 10% of the girls have an IQ of more than 150. In this class, 60% of the ... that the student is a boy. Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance