MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Gamma distribution is Multi-variate distribution. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Gamma function is defined as Γ(α) = 0∫∞ xα−1 e−x dx. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Find the value of Γ(5/2). |
| A. | 5/4 . π1/2 |
| B. | 7/4 . π1/2 |
| C. | 1/4 . π1/2 |
| D. | 3/4 . π1/2 |
| Answer» E. | |
| 4. |
Sum of n independent Exponential random variables (λ) results in __________ |
| A. | Uniform random variable |
| B. | Binomial random variable |
| C. | Gamma random variable |
| D. | Normal random variable |
| Answer» D. Normal random variable | |
| 5. |
Putting α=1 in Gamma distribution results in _______ |
| A. | Exponential Distribution |
| B. | Normal Distribution |
| C. | Poisson Distribution |
| D. | Binomial Distribution |
| Answer» B. Normal Distribution | |
| 6. |
The mean and the variance for gamma distribution are __________ |
| A. | E(X) = 1/λ, Var(X) = α/λ2 |
| B. | E(X) = α/λ, Var(X) = 1/λ2 |
| C. | E(X) = α/λ, Var(X) = α/λ2 |
| D. | E(X) = αλ, Var(X) = αλ2 |
| Answer» D. E(X) = αλ, Var(X) = αλ2 | |