Statistics
Sample question: The mean of seven numbers is 15. When three numbers are added, the mean of ten numbers become 12. Find the mean of the three numbers
Guide:
- Review the concept of Statistics in your textbook.
- Download the file below and practice problem solving.
Don’t forget to do step 1
| File | Scope | Subject | |
|---|---|---|---|
| Statistics | Objective and Subjective Tests | General Math | Download |
| Statistics | Objective and Subjective Tests | Further Math | Download |
