Range of Probability of an Event

Q.

The range of probability for an event is $-1\le P\left(E\right)\le 1$, where P(E) is the probability of the event.

1. True

2. False

Q. In a box there are 5 blue, 6 red and 7 yellow balls. A ball is drawn randomly. Find the probability that ball drawn is neither blue nor red

Q.

Find the probabilities of the events given in Question 2.

Q. Which of the following can not be the probability of an event?
(i) $\frac{2}{7}$
(ii) 3.8
(iii) 37%
(iv) -0.8
(v) 0.8
(vi) $\frac{-2}{5}$
(viii) $\frac{7}{8}$

Q. One card is drawn at random from a well-shuffled deck of 52 cards. Find the probability that the card drawn is
(i) a king
(ii) a spade
(iii) a red queen
(iv) a black 8.

Q. A bag contains 4 black balls, 5 red balls and 1 blue ball. Probability of picking up a black ball is

1. 0.2
2. 0.5
3. $\frac{1}{10}$
4. $\frac{1}{100}$

Q.

Find the.

(a) Probability of the pointer stopping on D in ?

(b) Probability of getting an ace from a well shuffled deck of 52 playing cards?

(c) Probability of getting a red apple. (See figure below)

Q. Probability of a particular event can be expressed on a scale of to

1. \N
2. 1
3. 100
4. $\infty$

Q. A bag contains 4 red, 5 black and 6 white balls. A ball is drawn from the bag at random. Find the probability that the ball drawn is :

(a) white

(b) red

(c) not black

(d) red or white

Q.

A card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is a spared of a king. Sir it is urgent.

Q.

Which of the following statements is/are correct?

1. The range of probability of an event is $0<P\left(E\right)<1$

2. The range of probability of an event is $0\le P\left(E\right)<2$

3. The range of probability of an event is $0<P\left(E\right)\le 1$

4. The range of probability of an event is $0\le P\left(E\right)\le 1$

Q. One card is drawn at random from a well-shuffled deck of 52 cards. Find the probability that the card drawn is
(i) a king
(ii) a spade
(iii) a red queen
(iv) a black 8.

Q.

Which of the following is/are can't be the probability of an event?

1. 3.8

2. 1

3. 0

4. 1.5

Q. A letter is choosen from the word "RONALDO" The probability that it is a Vowel is

1. $\frac{1}{8}$
2. $\frac{3}{8}$
3. $\frac{3}{7}$
4. $\frac{2}{7}$

Q. If p(E) denotes probability of occurrence of event E then

1. $P\left(E\right)\in [-1,1]$
2. $P\left(E\right)\in (1,2)$
3. $P\left(E\right)\in (0,1)$
4. $P\left(E\right)\in [0,1]$

Q.

a fair dice is rolled. probability of getting a number x such that 1

(a)0

(b)1

(c)between 0 and 1

(d)40

Q. One card is drawn at random from a well-shuffled deck of 52 cards. Find the probability that the card drawn is
(i) a 4
(ii) a queen
(iii) a black card.

Q. Tick (✓) the correct answer:
From a well-shuffled deck of 52 cards, one card is drawn at random. What is the probability that the drawn card is a black 6?
(a) $\frac{3}{26}$
(b) $\frac{1}{26}$
(c) $\frac{1}{13}$
(d) $\frac{1}{52}$