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Sona Harbhajan Kapoor

Asked: 2 years agoIn: Probability

In a certain city only 50% of students are capable of doing college work actually go to college. Assuming that this claim is true, find the probability that among 18 such a capable students (i) exactly 10 will go to college (ii) at least 2 will go to college (iii) at most 17 will go to college?

Parveen Pardeshi

Asked: 2 years agoIn: Probability

A bucket contains 6 Red, 4 Yellow, and 7 white balls. A ball is taken from the bucket. What is the probability of it to being a Yellow ball?
1. 6/17
2. 4/17
3. 8/21
4. 4/19

Usman David Chhabra

Asked: 2 years agoIn: Probability

Match the following.
1. Events a. Head will be mapped to 1, and tail will be mapped to 0, in Coin tossing.
2. Sample Space b. The possible outcomes of a stochastic or random process
3. Random Variable c. The set that consists of all the outcomes
(a) 1-c, 2-b, 3-a
(b) 1-b, 2-a, 3-c
(c) 1-b, 2-c, 3-a
(d) 1-c, 2-a, 3-b

Kunti Mohan Sant

Asked: 2 years agoIn: Probability

A lot of 4 white and 4 red balls is randomly divided into two halves. What is the probability that there will be 2 red and 2 white balls in each half?
1. 18/35
2. 3/35
3. 1/2
4. None of the above

Kailash Dev Balay

Asked: 2 years agoIn: Probability

A dice is thrown, find the probability of getting a number which is exactly divisible by 2.
1. 2/3
2. 1/2
3. 1/3
4. 1/4

Azhar Prasad Badal

Asked: 2 years agoIn: Probability

From two full decks of cards all the face cards have been removed. Now, if two cards are drawn in random, what is the probability of getting both the cards with odd number serial? (Ace card is to be considered as a number card)
1. 35/158
2. 39/158
3. 41/158
4. 21/153
5. None of these

Niyati Ramaswamy

Asked: 2 years agoIn: Probability

An experiment consists of recording boy-girl composition of families with 2 children.
(i) What is the sample space if we are interested in knowing whether it is a boy or girl in the order of their births?
(ii) What is the sample space if we are interested in the number of girls in the family?

Anil Bhai Mehta

Asked: 2 years agoIn: Probability

What is the median and mode for the following list of values?
13, 18, 13, 14, 13, 16, 14, 21, 13
(a) 14 and 13
(b) 15 and 16
(c) 14 and 15
(d) 13 and 16

Rashid Chad

Asked: 2 years agoIn: Probability

Three letters are dictated to three persons and an envelope is addressed to each of them, the letters are inserted into the envelopes at random so that each envelope contains exactly one letter. Find the probability that at least one letter is in its proper envelope.

(A) 2/3

(B) 5/3

(C) 7/3

(D) None of these

Ekbal Wali

Asked: 2 years agoIn: Probability

What is the probability of drawing 2 face cards in a draw of 2 cards from a full deck of cards?
1. 13/221
2. 9/221
3. 11/221
4. 4/13
5. 10/221

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Probability

In a certain city only 50% of students are capable of doing college work actually go to college. Assuming that this claim is true, find the probability that among 18 such a capable students (i) exactly 10 will go to college (ii) at least 2 will go to college (iii) at most 17 will go to college?

A bucket contains 6 Red, 4 Yellow, and 7 white balls. A ball is taken from the bucket. What is the probability of it to being a Yellow ball?
1. 6/17
2. 4/17
3. 8/21
4. 4/19

A lot of 4 white and 4 red balls is randomly divided into two halves. What is the probability that there will be 2 red and 2 white balls in each half?
1. 18/35
2. 3/35
3. 1/2
4. None of the above

A dice is thrown, find the probability of getting a number which is exactly divisible by 2.
1. 2/3
2. 1/2
3. 1/3
4. 1/4

From two full decks of cards all the face cards have been removed. Now, if two cards are drawn in random, what is the probability of getting both the cards with odd number serial? (Ace card is to be considered as a number card)
1. 35/158
2. 39/158
3. 41/158
4. 21/153
5. None of these

An experiment consists of recording boy-girl composition of families with 2 children.
(i) What is the sample space if we are interested in knowing whether it is a boy or girl in the order of their births?
(ii) What is the sample space if we are interested in the number of girls in the family?

What is the median and mode for the following list of values?
13, 18, 13, 14, 13, 16, 14, 21, 13
(a) 14 and 13
(b) 15 and 16
(c) 14 and 15
(d) 13 and 16

What is the probability of drawing 2 face cards in a draw of 2 cards from a full deck of cards?
1. 13/221
2. 9/221
3. 11/221
4. 4/13
5. 10/221

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1. Events	a. Head will be mapped to 1, and tail will be mapped to 0, in Coin tossing.
2. Sample Space	b. The possible outcomes of a stochastic or random process
3. Random Variable	c. The set that consists of all the outcomes

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