BSc CSIT (TU) Science Statistics II (BSc CSIT, STA210) Question Paper 2078
This is the official BSc CSIT (TU) (Science stream) Statistics II (BSc CSIT, STA210) question paper for 2078, 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 2078 paper is a great way to practise under real exam conditions.
Section A: Long Answer Questions
Attempt any TWO questions.
Explain the theory of estimation. Differentiate between point estimation and interval estimation and explain the properties of a good estimator.
Explain the chi-square test. Describe its applications in testing goodness of fit and independence of attributes.
Define a probability distribution. Explain the binomial distribution with its mean and variance, and state the conditions under which it is applied.
Section B: Short Answer Questions
Attempt any EIGHT questions.
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.
Define mathematical expectation. State and prove its properties.
Explain the t-test for testing the significance of the difference between two sample means.
Explain the z-test for a large sample test of a single mean with an example.