Explore topic-wise MCQs in Statistical Quality Control.

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