Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Arithmetic mean - Raw data | Let us learn about the concept of arithmetic mean and assumed mean. |
| 2. | A special property of arithmetic mean | Let us learn the special property of the arithmetic mean. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | TBQ - Find the discarded number | Other | easy | 1 m. | Select the suitable choice for the given questions. |
| 2. | TBQ - Determine the mean | Other | easy | 2 m. | Select the suitable choice for the given questions. |
| 3. | TBQ - Find the mean | Other | easy | 2 m. | Select the suitable choice for the given questions. |
| 4. | Determine the height | Other | medium | 2 m. | Practice a problem to determine the height of a student using the mean. |
| 5. | Find the sum of deviations | Other | medium | 2 m. | Try to solve the problem by applying the property of arithmetic mean. |
| 6. | Calculate the mean if each value is decreased | Other | medium | 2 m. | Practice a problem to find the mean by applying the property of arithmetic mean. |
| 7. | Determine the correct average | Other | medium | 2 m. | Try to find the correct mean of the given data. |
| 8. | Find the new arithmetic mean | Other | hard | 5 m. | Check your understanding skills in the concept of finding mean using the properties of arithmetic mean. |