Explore topic-wise MCQs in Data Science.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Data Science knowledge and support exam preparation. Choose a topic below to get started.

1.

The binomial random variables are obtained as the sum of iid Gaussian trials.

A. True
B. False
Answer» B. False
Discussion
2.

Which of the following theorem states that the distribution of averages of iid variables, properly normalized, becomes that of a standard normal as the sample size increases?

A. Central Limit Theorem
B. Central Mean Theorem
C. Centroid Limit Theorem
D. All of the mentioned
Answer» B. Central Mean Theorem
Discussion
3.

Which of the following form the basis for frequency interpretation of probabilities?

A. Asymptotics
B. Symptotics
C. Asymmetry
D. All of the mentioned
Answer» B. Symptotics
Discussion
4.

__________ random variables are used to model rates.

A. Empirical
B. Binomial
C. Poisson
D. All of the mentioned
Answer» D. All of the mentioned
Discussion
5.

Which of the following is incorrect with respect to use of Poisson distribution?

A. Modeling event/time data
B. Modeling bounded count data
C. Modeling contingency tables
D. All of the mentioned
Answer» C. Modeling contingency tables
Discussion