Business Data Analysis Autumn 25
The outline
for our course. The content of our course.
Clex 1 and the solutions.
Clex 2 and the solutions.
Clex 3 and the solutions.
Clex 4 and the solutions.
Clex 5 and the solutions.
Clex 6 and the solutions.
Clex 7 and the solutions.
Clex 8 and the solutions.
Clex 9 and the sloutions.
Clex 10 and the solutions.
Clex 11 and the solutions.
Clex 12 and the solutions.
Clex 13.
Clex 14. (Due Thu. Dec. 9th)
Excel exercise 1; Show file 1.
Excel exercise 2; Show file 2.
Excel exercise 3; Show file 3.
Excel exercise 4; Show file 4.
Excel exercise 5; Show file 5.
Excel exercise 6;
Excel exercise 7;
Excel exercise 8; Show file 8.
The Integrative Student Project.
Statistical tables: z-score, t-score,
Test 2 will take place on Thursday, December 11th from noon to 2pm in B429. It will be based on Lectures 12-17 and 20-24 inclusive.
This formula sheet will be attached to the test.
Here is a practice test 2.
Here is some extra practice on Hypothesis Testing for the mean: σ known and σ not known using s
The Khan Academy lectures on Statistics.
Open Stax book on Business Statistics.