Advertisements
Advertisements
प्रश्न
In a single throw of a dice, find the probability that the number will be an odd number.
उत्तर
Sample space = {1, 2, 3, 4, 5, 6}
n(s) = 6
E = event of getting an odd number = {1, 3, 5}
n(E) = 3
Probability of a getting an odd number = `(n(E))/(n(s)) = 3/6 = 1/2`
APPEARS IN
संबंधित प्रश्न
From a well-shuffled deck of 52 playing-cards, one card is drawn. Find the probability that the card drawn will be a face card.
If A and B are two complementary events then what is the relation between P(A) and P(B)?
In a T.T. match between Geeta and Ritu, the probability of the winning of Ritu is 0.73. Find the probability of:
- winning of Geeta.
- not winning of Ritu.
A bag contains six identical black balls. A child withdraws one ball from the bag without looking into it. What is the probability that he takes out a white ball?
Nine cards (identical in all respects) are numbered 2 to 10. A card is selected from them at random. Find the probability that the card selected will be an even number.
Hundred identical cards are numbered from 1 to 100. The cards are well shuffled and then a card is drawn. Find the probability that the number on the card drawn is less than 48.
If two coins are tossed once, what is the probability of getting both heads or both tails.
A card is drawn from a well-shuffled pack of 52 cards. Find the probability that the card drawn is a spade.
In a single throw of two dice, find the probability of a number less than 3 on each dice.
Which of the following cannot be the probability of an event?
–2.4
