Statistics I

• Chapter 1: Introduction. Notes and past questions on Introduction for TU BSc CSIT Statistics I.
• Chapter 2: Descriptive Statistics. Notes and past questions on Descriptive Statistics for TU BSc CSIT Statistics I.
• Chapter 3: Introduction to Probability. Notes and past questions on Introduction to Probability for TU BSc CSIT Statistics I.
• Chapter 4: Sampling. Notes and past questions on Sampling for TU BSc CSIT Statistics I.
• Chapter 5: Random Variables and Mathematical Expectation. Notes and past questions on Random Variables and Mathematical Expectation for TU BSc CSIT Statistics I.
• Chapter 6: Probability Distributions. Notes and past questions on Probability Distributions for TU BSc CSIT Statistics I.
• Chapter 7: Correlation and Linear Regression. Notes and past questions on Correlation and Linear Regression for TU BSc CSIT Statistics I.

• Measures of Central Tendency and Dispersion in Descriptive Statistics (2080)
• Correlation and Regression Analysis (2080)
• The joint density function of two continuous random variables X and Y is f(x, y) = kxy 0 < x < 4, 1 < y < 5= 0 otherwisea. Find the value... (2080)
• Differentiate between primary data and secondary data. What are the sources of secondary data? [5] (2080)
• What is sampling? Define simple random sampling and stratified random sampling with some relevant examples. [5] (2080)
• What aspect of summary measures of data can be explained by the measures of skewness? Kelvin Hota is the national sales manager for Natio... (2080)
• What are the requisites for good average? From the following distribution of marks of 200 students of a college: $$\begin{array}{c|cccccc... (2080)
• The first four moments of a distribution about x=2 are 1,2.5,5.5 and 16. Calculate the first four moments about the mean. Test the skewne... (2080)
• Define independent and mutually exclusive events. Three groups of children 2 boys and 2 girls, 3 boys and 1 girl, 1 boy and 3 girls respe... (2080)
• What is conditional probability? Three roads A, B and C lead away from a jail. A prisoner escaping from the jail selects a road at random... (2080)
• Define binomial distribution. Under what conditions is the binomial distribution appropriate? The probability of a novice archer hitting... (2080)
• State features of normal distribution. In a photographic process, the developing time of prints as a random variable having normal distri... (2080)
• Define random variable. If X is the number of points rolled with a balanced die, find E(X) and variance of X. Also find the expected valu... (2080)
• Measures of Dispersion (2079)
• Question What are the assumptions of Pearson's correlation? Bradford Electric Illuminating is studying the relationship between kilowatt-... (2079)

Frequently asked questions

Based on the official syllabus.