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This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Mathematics knowledge and support exam preparation. Choose a topic below to get started.
1. |
FOR_A_POISSON_DISTRIBUTION,_IF_MEAN(M)_=_1,_THEN_P(1)_IS?$ |
A. | 1/e |
B. | e |
C. | e/2 |
D. | Indeterminate |
Answer» B. e | |
2. |
The recurrence relation between P(x) and P(x +1) in a Poisson distribution is given by |
A. | P(x+1) – m P(x) = 0 |
B. | m P(x+1) – P(x) = 0 |
C. | (x+1) P(x+1) – m P(x) = 0 |
D. | (x+1) P(x) – x P(x+1) = 0 |
Answer» D. (x+1) P(x) ‚Äö√Ñ√∂‚àö√ë‚àö¬® x P(x+1) = 0 | |
3. |
In a Poisson distribution, the mean and standard deviation are equa? |
A. | True |
B. | False |
Answer» C. | |
4. |
Poisson distribution is applied for |
A. | Continuous Random Variable |
B. | Discrete Random Variable |
C. | Irregular Random Variable |
D. | Uncertain Random Variable |
Answer» C. Irregular Random Variable | |
5. |
In a Poisson Distribution, the mean and variance are equal |
A. | True |
B. | False |
Answer» B. False | |
6. |
If ‘m’ is the mean of a Poisson Distribution, then variance is given by$ |
A. | m<sup>2</sup> |
B. | m<sup><sup>1</sup>‚ÅÑ<sub>2</sub></sup> |
C. | m |
D. | <sup>m</sup>‚ÅÑ<sub>2</sub> |
Answer» D. <sup>m</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>2</sub> | |
7. |
In a Poisson Distribution, if ‘n’ is the number of trials and ‘p’ is the probability of success, then the mean value is given by |
A. | m = np |
B. | m = (np)<sup>2</sup> |
C. | m= np(1-p) |
D. | m= p |
Answer» B. m = (np)<sup>2</sup> | |