MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Statistical Quality Control knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
For a Pascal distribution; r=3 and the probability of success is 0.7895. What will be the value of ? |
| A. | 1.0131 |
| B. | 3 |
| C. | 1.0065 |
| D. | 1.7320 |
| Answer» D. 1.7320 | |
| 2. |
( left(a atop b right) ) is expanded as __________ |
| A. | ( frac{a!}{b!} ) |
| B. | ( frac{a!}{b!(a-b)!} ) |
| C. | ( frac{a!}{b!(b-a)!} ) |
| D. | ( frac{b!}{a!} ) |
| Answer» C. ( frac{a!}{b!(b-a)!} ) | |
| 3. |
Bernoulli trials are a part of _____ probability distribution. |
| A. | Poisson |
| B. | Binomial |
| C. | Hyper geometric |
| D. | Normal |
| Answer» C. Hyper geometric | |
| 4. |
The equation of variance, i.e. 2= ( frac{r(1-p)}{p^2} ) is true for _____ |
| A. | Hyper geometric distribution |
| B. | Pascal Distribution |
| C. | Normal distribution |
| D. | Binomial distribution |
| Answer» C. Normal distribution | |
| 5. |
Which of the expression represents the mean of Pascal distribution? |
| A. | r/p |
| B. | np |
| C. | nD/N |
| D. | np(1-p) |
| Answer» B. np | |
| 6. |
Lognormal distributions are a part of discrete distributions. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
For a Pascal distribution, the probability of occurrence of a event x is given by _____ |
| A. | (p(x)= left(x-1 atop r-1 right) p^x (1-p)^{x-r} ) |
| B. | (p(x)= left(r-1 atop x-1 right) p^x (1-p)^{x-r} ) |
| C. | (p(x)= left(x-1 atop r-1 right) p^x (1-p)^{1-r} ) |
| D. | (p(x)= left(x-1 atop r-1 right) p^x (1-p)^{x-1} ) |
| Answer» B. (p(x)= left(r-1 atop x-1 right) p^x (1-p)^{x-r} ) | |
| 8. |
In sample fraction defective, the symbol represents that ______ |
| A. | p is an estimate of the true value of binomial parameter p |
| B. | It is the raised to power operator |
| C. | It is having no significance |
| D. | It is the true value of binomial parameter p |
| Answer» B. It is the raised to power operator | |
| 9. |
For a Poisson distribution, parameter is having a value of 7. What is the variance for the distribution? |
| A. | 2.64 |
| B. | 2.78 |
| C. | 7 |
| D. | 14 |
| Answer» D. 14 | |