BSc CSIT (TU) Science Statistics II (BSc CSIT, STA210) Question Paper 2081
This is the official BSc CSIT (TU) (Science stream) Statistics II (BSc CSIT, STA210) question paper for 2081, as set in the regular annual examination. It carries 60 full marks and a time allowance of 180 minutes, across 12 questions. On Kekkei you can attempt this Statistics II (BSc CSIT, STA210) past paper online with a timer, get instant AI feedback and step-by-step solutions, and track the topics where you lose marks — completely free. Whether you are revising for your BSc CSIT (TU) Statistics II (BSc CSIT, STA210) exam or solving previous years' question papers, this 2081 paper is a great way to practise under real exam conditions.
Section A: Long Answer Questions
Attempt any TWO questions.
What is sampling? Explain different methods of probability and non-probability sampling with their merits and demerits.
What is analysis of variance (ANOVA)? Explain the procedure of one-way ANOVA with the construction of the ANOVA table.
Explain the theory of estimation. Differentiate between point estimation and interval estimation and explain the properties of a good estimator.
Section B: Short Answer Questions
Attempt any EIGHT questions.
Define Karl Pearson's coefficient of correlation and state its properties.
What are regression coefficients? State their properties.
Explain the concept of sampling distribution and standard error.
Explain how to construct a confidence interval for a population mean.
Explain the F-test for the equality of two population variances.
Define index numbers and explain Laspeyres' and Paasche's price index methods.
State and explain the addition and multiplication theorems of probability with examples.
Explain the Poisson distribution with its mean and variance and state its applications.
Define a random variable. Differentiate between discrete and continuous random variables with examples.