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Recent questions tagged theoretical distribution
+3
votes
1
answer
If mean of Bernoulli distribution is P, then find its standard deviation.
asked
Apr 2, 2019
in
Class 12
by
kratos
class-12
theoretical distribution
+3
votes
1
answer
In a Normal distribution if the values of Q1 and Q3 are 25 and 55 respectively. Find Mean.
asked
Apr 1, 2019
in
Class 12
by
kratos
theoretical distribution
class-12
+2
votes
1
answer
What are the values of β1 and β2 in a Normal distribution?
asked
Mar 30, 2019
in
Class 12
by
kratos
theoretical distribution
class-12
+2
votes
1
answer
Name the distribution in which mean and variance are equal.
asked
Mar 30, 2019
in
Class 12
by
kratos
theoretical distribution
class-12
+1
vote
0
answers
Under what conditions does the Hypergeomctric distribution tends to Binomial distribution?
asked
Mar 28, 2019
in
Class 12
by
kratos
theoretical distribution
class-12
+3
votes
1
answer
In which distribution mean and variance are equal?
asked
Mar 27, 2019
in
Class 12
by
kratos
theoretical distribution
class-12
+3
votes
1
answer
In a Poisson distribution, the first probability term is 0.2725. Find the next probability term.
asked
Mar 22, 2019
in
Class 12
by
kratos
theoretical distribution
class-12
+3
votes
0
answers
The first and second probability terms of a binomial distribution are 0.0337 and 0.18, with n = 4 find P.
asked
Mar 22, 2019
in
Class 12
by
kratos
theoretical distribution
class-12
+1
vote
1
answer
When the pooling done in testing of goodness of fit?
asked
Mar 20, 2019
in
Class 12
by
kratos
theoretical distribution
class-12
statistical inference
+1
vote
1
answer
If the probability of hitting a target by a shooter, in any shot, is 1/3, then the minimum number of independent shots
asked
Mar 15, 2019
in
JEE
by
kratos
binomial distribution
jee main 2020
class-11
probability
theoretical distribution
class-12
+1
vote
1
answer
What are the Mean and Variance of a Bernoulli distribution?
asked
Mar 14, 2019
in
Class 12
by
kratos
theoretical distribution
class-12
+3
votes
0
answers
Write down the p.m.f. and mean of a hyper-geometric distribution whose parameters are a = 4, b = 7 and n = 5.
asked
Mar 13, 2019
in
Class 12
by
kratos
theoretical distribution
class-12
+1
vote
1
answer
If p1 = 0.3 and p2 = 0.2, find mean of (p1 – p2).
asked
Mar 13, 2019
in
Class 12
by
kratos
theoretical distribution
class-12
+1
vote
1
answer
Find the mode: 4, 8, 5, 6, 4, 9, 3, 4.
asked
Mar 10, 2019
in
Class 12
by
kratos
theoretical distribution
class-12
statistics
+2
votes
1
answer
Find the area under the Normal curve between Z = – 1.7 and Z = + 1.7.
asked
Mar 8, 2019
in
Class 12
by
kratos
theoretical distribution
class-12
+2
votes
1
answer
In a Binomial distribution mean = 7 and variance = 11. Is the above statement correct?
asked
Mar 4, 2019
in
Class 12
by
kratos
theoretical distribution
class-12
+2
votes
1
answer
Write the p.d.f. of a normal variable with mean = 5 and variance = 9.
asked
Feb 27, 2019
in
Class 12
by
kratos
theoretical distribution
class-12
acet
+2
votes
1
answer
If mean of χ^3 -distributions is 6, and then find its *.D.
asked
Feb 27, 2019
in
Class 12
by
kratos
theoretical distribution
class-12
+2
votes
1
answer
If E(X) = 10 and SD (X) = 12, then find E(X^2 ).
asked
Feb 26, 2019
in
Mathematics
by
kratos
class-12
random variables
class-11
theoretical distribution
mathematical expectation
statistical inference
+2
votes
0
answers
In an N.D. variance is 9 cm^2, find Q.D.
asked
Feb 26, 2019
in
Class 12
by
kratos
theoretical distribution
class-12
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