Home
Q&A
Education
Technology
Credit
General
Health
Insurance
Questions
Ask a Question
If X follows a binomial distribution with parameters `n=100 and p = 1/3`, then `P(X = r)` is maximum when
Home
Education
If X follows a binomial distribution with...
asked
Nov 16, 2021
in
Education
by
JackTerrance
If X follows a binomial distribution with parameters n = 100 and p = 1 3 n , then P ( X = r ) P is maximum when A. 32 B. 34 C. 33 D. 31 Select the correct answer from above options
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
1
Answer
0
votes
answered
Nov 16, 2021
by
JackTerrance
Best answer
Correct Answer - C We, have, ( n + 1 ) p = 101 3 ( which is not an integer. ∴ P ( X = r ) ∴ is maximum when r = [ 101 3 ] = 33 r
Related questions
0
votes
Q: If X follows binomial distribution with parameters n = 5, p and P (X = 2) = 9.P (X = 3), then p = ___________
Fill in the blanks: If X follows binomial distribution with parameters n = 5, p and P (X = 2) = 9.P (X = 3), then p = ___________ Select the correct answer from above options...
asked
Nov 19, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
cbse-class-10
0
votes
Q: If X follows a binomial distribution with parameters `n=8` and `p=1//2`, then `p(|X-4|le2)` equals
If X follows a binomial distribution with parameters n=8 and p=1/2 , then p(|X-4|≤2) equals A. 118 128 B. ... 117 128 D. none of these Select the correct answer from above options...
asked
Nov 16, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: Suppose a random variable X follows the binomial distribution with parameters n and p, where 0 < p < 1.
Suppose a random variable X follows the binomial distribution with parameters n and p, where 0 < p < 1. If P(x = r) / ... C. 1/5 D. 1/7 Select the correct answer from above options...
asked
Nov 19, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
cbse-class-10
0
votes
Q: If X is a binomial variate with parameters n and p, where `0gt pgt` such that `(P(X=r))/(P(X=n-r))` is independent of n and r, then p equals.
If X is a binomial variate with parameters n and p, where 0>p> such that P(X=r) P(X=n-r) is independent of n ... . 1/4 D. none of these Select the correct answer from above options...
asked
Nov 16, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: If in a binomial distribution `n=4, P(X=0)=(16)/(81), t h e n P(X=4)` equals `1/(16)` b. `1/(81)` c. `1/(27)` d. `1/8`
If in a binomial distribution `n=4, P(X=0)=(16)/(81), t h e n P(X=4)` equals `1/(16)` b. `1/(81)` c. `1/( ... . `(1)/(27)` D. `(1)/(8)` Select the correct answer from above options...
asked
Nov 16, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: In a binomial distribution `B(n , p=1/4)` , if the probability of at least one success is greater than or equal to `9/(10)` , then n is greater than (
In a binomial distribution B(n,p= 1 4 ) , if the probability of at least one success is greater than or ... log103 D. 4 log104-log103 Select the correct answer from above options...
asked
Nov 16, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: A fair coin is tossed 99 times. If X is the number of times heads occur, then `P(X=r)` is maximum when `r` is `49 , 50` b. `50 , 51` c. `51 , 52` d. n
A fair coin is tossed 99 times. If X is the number of times heads occur, then P(X=r) is maximum when r is ... 51,52 D. none of these Select the correct answer from above options...
asked
Nov 16, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: The mean and variance of a random variable X having a binomial distribution are `4 and 2` respectively. The `P(X=1)` is
The mean and variance of a random variable X having a binomial distribution are `4 and 2` respectively. The `P(X=1)` is ... ` D. `1//8` Select the correct answer from above options...
asked
Nov 16, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: If `X and Y` are independent binomial vatiates `B(5,1/2) and B(7,1/2)` and the value of `P(X+Y=3)` is
If XandY are independent binomial vatiates B(5, 1 2 )andB(7, 1 2 ) and the value of P(X+Y=3) is A. 35/47 ... 1024 C. 220/512 D. 11/204 Select the correct answer from above options...
asked
Nov 16, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: The mean and variance of a binomial distribution are 4 and 3 respectively. Then the probability of getting exacatly six successes in this distribution
The mean and variance of a binomial distribution are 4 and 3 respectively. Then the probability of getting exacatly six ... 3 4 )20 Select the correct answer from above options...
asked
Nov 16, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: A random variable X has the following probability distribution : `{:(X:,1,2,3,4,5,6,7,8),(P(X):,0.15,0.23,0.12,0.10,0.20,0.08,0.07,0.08):}` for the ev
A random variable X has the following probability distribution : X: 1 2 3 4 5 6 7 8 P(X): 0.15 0.23 0.12 0.10 0.20 0.08 0.07 0.08 for the events E=[X is a prime number] F={X...
asked
Nov 16, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: A random, variable `X` has the following probability distribution: `X : 0 1 2 3 4 5 6 7` `P(X):0 k 2k 2k 3k k^2 2k^2 7k^2+k` Find each of the followin
A random, variable `X` has the following probability distribution: `X : 0 1 2 3 4 5 6 7` `P(X):0 k 2k 2k 3k k^2 2k^2 7k^2+k` Find each of the following: `k` ii. `P(X...
asked
Nov 16, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: A random variable X takes values `-1,0,1,2` with probabilities `(1+3p)/4,(1-p)/4,(1+2p)/4,(-14p)/4` respectively, where `p` varies over `R.` Then the
A random variable X takes values -1,0,1,2 with probabilities 1+3p 4 , 1-p 4 , 1+2p 4 , -14p 4 respectively, ... D. - 1 16 and 5 4 Select the correct answer from above options...
asked
Nov 16, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: If the mean and the variance of a binomial variable X are 2 and 1 respectively, then the probability that X takes a value greater than one is equal to
If the mean and the variance of a binomial variable X are 2 and 1 respectively, then the probability that X takes a ... 7/8 D. 15/16 Select the correct answer from above options...
asked
Nov 16, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
0
votes
Q: A random variate X takes the values 0, 1, 2, 3 and its mean is 1.3. If `P(X= 3) = 2P(X= 1)` and `P(X= 2) = 0.3`, then `P(X= 0)` is equal to
A random variate X takes the values 0, 1, 2, 3 and its mean is 1.3. If `P(X= 3) = 2P(X= 1)` and `P(X= 2) = ... `0.2` C. `0.3` D. `0.4` Select the correct answer from above options...
asked
Nov 16, 2021
in
Education
by
JackTerrance
probability-interview-questions
probability-interview-questions-answers
probability-multiple-choice-questions
probability-mcq-with-answers
probability-mcq
probability-questions
...