BSc CSIT (TU) Science Statistics I (BSc CSIT, STA164) Question Paper 2075
This is the official BSc CSIT (TU) (Science stream) Statistics I (BSc CSIT, STA164) question paper for 2075, 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 2075 paper is a great way to practise under real exam conditions.
Section A: Long Answer Questions
Attempt any TWO questions.
Define dispersion. Explain different measures of dispersion. Compute the standard deviation and coefficient of variation for a given frequency distribution and comment on consistency.
Explain the method of least squares. Fit a straight line of regression of Y on X to the given data and estimate the value of Y for a given X.
Define a random variable. Explain probability mass function and probability density function. Find the mean and variance of a given probability distribution.
Section B: Short Answer Questions
Attempt any EIGHT questions.
Define dispersion and its measures.
What is the range of a data set? Find the range of 12, 15, 20, 8, 25.
Define regression coefficients.
State the multiplication theorem of probability.
What is a random variable?
Define positive and negative correlation.
What is the median of 7, 3, 9, 5, 11?
Define the probability density function.
What is meant by a scatter diagram?