BSc CSIT (TU) Science Statistics I (BSc CSIT, STA164) Question Paper 2078
This is the official BSc CSIT (TU) (Science stream) Statistics I (BSc CSIT, STA164) 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 I (BSc CSIT, STA164) 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 I (BSc CSIT, STA164) 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 measures of central tendency. Compute mean, median and mode for the given grouped frequency distribution and establish the empirical relationship among them.
Define the Poisson distribution. State its properties and applications. Given the mean number of accidents per day is 2, find the probability of 0, 1 and at least 2 accidents on a given day.
Define regression. Derive the two regression equations (Y on X and X on Y). Explain the properties of the regression coefficients.
Section B: Short Answer Questions
Attempt any EIGHT questions.
Define harmonic mean.
State the empirical relation between mean, median and mode.
What are the properties of the Poisson distribution?
Define the line of regression.
What is conditional probability?
Define mean deviation.
What is a probability mass function?
State the properties of a good measure of central tendency.
Find the mode of 2, 3, 3, 5, 7, 3, 8.