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Recent questions tagged probability distribution
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Match the following. 1. Events a. Head will be mapped to 1, and tail will be mapped to 0, in Coin tossing.
asked
Apr 1, 2019
in
Class 12
by
kratos
cbse
class-11
probability
class-7
probability distribution
class-12
data handling
+2
votes
1
answer
In a college of 300 students every student reads 5 newspapers and every newspaper is read by 60 students. The number of newspapers is
asked
Mar 29, 2019
in
JEE
by
kratos
relation
jee main 2020
jee
function
probability
jee mains
probability distribution
class-12
bitsat
+1
vote
1
answer
The random variable X can take only values 0, 1, 2, 3. Given that P(X = 0) = P(X - 1) = p and P(X = 2) = P(X = 3)
asked
Mar 28, 2019
in
Class 12
by
kratos
probability distributions
probability distribution
class-12
probability
+2
votes
1
answer
A student guesses of each of 30 true/false questions. The chance that he gets at least 15 correct, is
asked
Mar 25, 2019
in
Class 12
by
kratos
probability distribution
class-12
probability
+1
vote
1
answer
A *** is tossed thrice. Find the probability of getting an odd number at least once.
asked
Mar 25, 2019
in
Class 12
by
kratos
probability distribution
class-12
probability
+2
votes
1
answer
Two integers are selected at random from the set {1, 2,....., 11}. Given that the sum of selected numbers is even, the conditional probability
asked
Mar 23, 2019
in
Class 12
by
kratos
binomial distribution
probability
class-10
probability distribution
class-12
+3
votes
1
answer
Find the variance of the number obtained on a throw of an unbiased ***.
asked
Mar 20, 2019
in
Class 12
by
kratos
class-12
class-11
probability distribution
statistics
cbse
probability
+3
votes
1
answer
In a lottery, a person choose, six different natural numbers at random from 1 to 20,
asked
Mar 19, 2019
in
Class 12
by
kratos
class-8
class-11
probability
probability distributions
probability distribution
class-12
+1
vote
1
answer
A bag contains 4 red and 4 ***** *****, another bag contains 2 red and 6 ***** *****.
asked
Mar 18, 2019
in
Class 12
by
kratos
class-11
statistics
probability
probability distribution
class-12
+3
votes
1
answer
Of the students in a college, it is known that 60% reside in hostel and 40% are day scholars (not residing in hostel)
asked
Mar 15, 2019
in
Class 12
by
kratos
probability distribution
class-12
probability
+1
vote
1
answer
The random variable X has a probability distribution P(X) of the following form, where k is some number:
asked
Mar 14, 2019
in
Class 12
by
kratos
probability distribution
class-12
probability
+3
votes
1
answer
In answering a question on a multiple choice test, a student either knows the answer or guesses.
asked
Mar 12, 2019
in
Class 12
by
kratos
probability distribution
class-12
probability
+2
votes
1
answer
In a hurdle race, a player has to cross 10 hurdles. The probability that he will clear each hurdle is 5/6.
asked
Mar 6, 2019
in
Class 12
by
kratos
binomial distribution
cbse
probability
probability distributions
probability distribution
class-12
+2
votes
1
answer
An insurance company insured 2000 scooter drivers, 4000 car drivers and, 6000 truck drivers.
asked
Mar 6, 2019
in
Class 12
by
kratos
probability distribution
class-12
probability
cbse
+2
votes
1
answer
A fair *** is rolled. Consider the events. A = {1, 3, 5},B ={2, 3} and C = {2, 3, 4, 5}.
asked
Feb 24, 2019
in
Class 12
by
kratos
isc
probability
kvpy
icse
probability distribution
class-12
+2
votes
1
answer
An urn contains 5 red marbles, 4 ***** marbles and 3 white marbles.
asked
Feb 22, 2019
in
JEE
by
kratos
class-11
jee
probability
kvpy
jee mains
probability distribution
class-12
+1
vote
1
answer
Bag I contains 3 red and 4 ***** ***** and Bag II contains 4 red and 5 ***** *****. One ball is transferred from Bag I
asked
Feb 6, 2019
in
Class 12
by
kratos
probability distribution
class-12
probability
cbse
+1
vote
1
answer
If mean of observations x1, x2, x3 and x4 is x and difference of first three observations
asked
Feb 5, 2019
in
JEE
by
kratos
class-11
jee
probability
jee mains 2019
class-12
jee mains
probability distribution
statistics
+1
vote
1
answer
An iron casting containing a number of cavities weight 6000 N in air and 4000 N in water.
asked
Feb 4, 2019
in
Class 12
by
kratos
ratio and proportion
class-8
simple interest
direct proportion and inverse proportion
probability
class-6
class-7
probability distribution
class-12
data handling
+2
votes
1
answer
The probability that a man will live another 10 years is 1/4 and the probability that his wife will live another 10 years is 1/3 .
asked
Jan 29, 2019
in
Class 12
by
kratos
class-11
probability
probability distribution
class-12
bitsat
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