Advertisements
Advertisements
प्रश्न
Probability of an impossible event is _________.
विकल्प
1
0
0.2
0.5
उत्तर
Probability of an impossible event is 0.
APPEARS IN
संबंधित प्रश्न
A family has two children. What is the probability that both the children are girls given that at least one of them is a girl?
From a pack of 52 cards, two cards are drawn at random. Find the probability that one is a king and the other is a queen.
A company has three machines A, B, C which produces 20%, 30% and 50% of the product respectively. Their respective defective percentages are 7, 3 and 5. From these products, one is chosen and inspected. If it is defective what is the probability that it has been made by machine C?
A committee of two persons is formed from 3 men and 2 women. What is the probability that the committee will have
- No woman
- One man
- No man
An integer is chosen at random from the first 100 positive integers. What is the probability that the integer chosen is a prime or multiple of 8?
A bag contains 7 red and 4 black balls, 3 balls are drawn at random. Find the probability that all are red
A bag contains 7 red and 4 black balls, 3 balls are drawn at random. Find the probability that one red and 2 black
A single card is drawn from a pack of 52 cards. What is the probability that the card is an ace or a king
Choose the correct alternative:
An urn contains 5 red and 5 black balls. A ball is drawn at random, its colour is noted and is returned to the urn. Moreover, 2 additional balls of the colour drawn are put in the urn and then a ball is drawn at random. The probability that the second ball drawn is red will be
Choose the correct alternative:
If m is a number such that m ≤ 5, then the probability that quadratic equation 2x2 + 2mx + m + 1 = 0 has real roots is