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Recent questions tagged binomial-distribution

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2
GATE Overflow Test Series | Mixed Subjects | Test 3 | Question: 3
In a binomial distribution, if $n$ is the number of trials and $p$ is the probability of success, then the mean value is given by ______ $np$ $n$ $p$ $np(1-p)$
In a binomial distribution, if $n$ is the number of trials and $p$ is the probability of success, then the mean value is given by ______$np$$n$$p$$np(1-p)$
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2 votes
3 answers
4
GATE Overflow Test Series | Probability | Test 1 | Question: 16
Suppose the probability that some part of an automobile does not work during any one hour period is $0.02,$ the probability that a given engine will work for $3$ hours will be _____ $0.96$ $0.98$ $0.94$ $0.88$
Suppose the probability that some part of an automobile does not work during any one hour period is $0.02,$ the probability that a given engine will work for $3$ hours wi...
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6
Binomial distribution
Is there any relation between MEAN, VARIANCE and MODE for binomial distribution? Let, Mean = 8, variance = 6 for any binomial distribution. np = 8 and npq = 6 => q=$3/4$, p=$1/4$ Now is there any relation to find value of MODE ?
Is there any relation between MEAN, VARIANCE and MODE for binomial distribution?Let, Mean = 8, variance = 6 for any binomial distribution.np = 8 and npq = 6 = q=$3/4$, p=...
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1 votes
1 answer
7
Hk Dass
In a binomial distribution the sum and the product of mean and variance are $\Large \frac{25}{3}$ and $\Large \frac{50}{3}$ respectively. The distribution is _______. Note : I've not included the options to avoid KBC in comments
In a binomial distribution the sum and the product of mean and variance are $\Large \frac{25}{3}$ and $\Large \frac{50}{3}$ respectively. The distribution is _______.Note...
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1 votes
1 answer
8
Probability
We have applied Bernoulli equation to solve the answer. But, why the answer isn't C(90,5)÷C(100,5)?
We have applied Bernoulli equation to solve the answer.But, why the answer isn't C(90,5)÷C(100,5)?
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1 votes
1 answer
10
$a_n = 4^n + 6^n$
If $a_n = 4^n + 6^n$ Find the value of $a_{40} \text { mod } 25$
If $a_n = 4^n + 6^n$ Find the value of $a_{40} \text { mod } 25$
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18 votes
5 answers
12
TIFR CSE 2013 | Part A | Question: 14
An unbiased die is thrown $n$ times. The probability that the product of numbers would be even is $\dfrac{1}{(2n)}$ $\dfrac{1}{[(6n)!]}$ $1 - 6^{-n}$ $6^{-n}$ None of the above
An unbiased die is thrown $n$ times. The probability that the product of numbers would be even is$\dfrac{1}{(2n)}$$\dfrac{1}{[(6n)!]}$$1 - 6^{-n}$$6^{-n}$None of the abov...
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