Basic Statistics

• Chapter 1: Introduction to Statistics and Data. Notes and past questions on Introduction to Statistics and Data for TU BIT Basic Statistics.
• Chapter 2: Data Collection and Sampling Methods. Notes and past questions on Data Collection and Sampling Methods for TU BIT Basic Statistics.
• Chapter 3: Data Presentation and Visualization. Notes and past questions on Data Presentation and Visualization for TU BIT Basic Statistics.
• Chapter 4: Measures of Central Tendency and Dispersion. Notes and past questions on Measures of Central Tendency and Dispersion for TU BIT Basic Statistics.
• Chapter 5: Moments, Skewness, and Kurtosis. Notes and past questions on Moments, Skewness, and Kurtosis for TU BIT Basic Statistics.
• Chapter 6: Probability and Probability Distributions. Notes and past questions on Probability and Probability Distributions for TU BIT Basic Statistics.
• Chapter 7: Sampling Distributions and Estimation. Notes and past questions on Sampling Distributions and Estimation for TU BIT Basic Statistics.
• Chapter 8: Correlation and Regression Analysis. Notes and past questions on Correlation and Regression Analysis for TU BIT Basic Statistics.
• Chapter 9: Statistical Hypothesis Testing and Applications. Notes and past questions on Statistical Hypothesis Testing and Applications for TU BIT Basic Statistics.

• The distribution of monthly incomes of 5,000 employees of a certain industrial unit was found to be normally distributed with mean of Rs.... (2082)
• Build System Consistency Analysis A software development team is tracking the build sizes (in MB) produced by two different automated bui... (2082)
• Question A web development team records the number of hours spent on debugging (X) and the number of resolved issues (Y) across 10 sprint... (2082)
• Differentiate Pareto chart and a bar diagram. [5] (2082)
• Fill the scale of measurement with the correct statistical test/measure. | Variable | Measurement Scale | Best Statistical Method | |---|... (2082)
• A piece of equipment will function only when all the components A, B, and C are working. The probability of A failing during one year is... (2082)
• Three persons A, B, and C are being considered for appointment as Vice-Chancellor of a university, and whose chances of being selected ar... (2082)
• A tech team records the number of bug reports closed per hour. The probability distribution is given below. Find the expected number of b... (2082)
• A sample survey of 400 customers shows that 350 are satisfied with ABC company providing internet service. Estimate the proportion of sat... (2082)
• It is observed that 80% of television viewers watch an entertainment channel. What is the probability that at least 80% of the viewers in... (2082)
• The first four moments about point 5 are 3, 10, 40, and 500. Compute the four central moments. [5] (2082)
• Write a short note on the following: (a) Cluster sampling (b) Primary data [5+0+0] (2082)
• Response Time Consistency Comparison A cloud service provider is evaluating the response times of two different server clusters over 10 r... (2081)
• Compute four central moments and hence find the mean, standard deviation, the measure of skewness, and the measure of kurtosis from centr... (2081)
• Question A software company tracks the number of hours its employees spend on coding (X) and the corresponding number of bugs they encoun... (2081)

Frequently asked questions

Based on the official syllabus.