Interactive case study
Mizan Market · The contract decision
Read the handouts or open the case offline. Live team scoring uses an internet connection.
QBA201 downloads
Download the slide PDF for reading or printing. The offline ZIP contains the complete lesson with narration, synchronized transcript, and its slide PDF.
For offline use: extract the ZIP, then open index.html in your browser. The lesson then works without an internet connection. External activities such as the Lecture 7 class survey require internet access. Each lecture has its own download.
Lecture 1
Statistics and Business Decisions
24 slides
Lecture 2
Data Types and Categorical Comparisons
20 slides
Lectures 3–4
Graphs That Answer Statistical Questions
23 slides
Lectures 5–6
Numerical Summaries and Relationships
38 slides
Lecture 7
Data Collection and Sampling
20 slides
Lectures 8–10
Probability in Words and Calculations
40 slides
Lectures 11–13
Discrete Distributions and Random-Variable Calculations
40 slides
Lecture 14
Continuous Models and Normal Probabilities
30 slides
Lectures 15–17
Sampling Distributions and Standard Errors
25 slides
Lectures 18–19
Estimation and confidence intervals
16 slides
Lectures 20–21
The z Test and Decision Errors
21 slides
Lectures 22–23
The t Test for One or Two Means
14 slides
Variance test
The Chi-Square Test for a Population Variance
4 slides
Lectures 24–25
Linear Regression
15 slides