Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Direct method | Let us learn how to find the mean of grouped frequency distribution using direct method. |
| 2. | Assumed mean method | Let us learn the concept of finding the mean using assumed mean method of grouped frequency distribution. |
| 3. | Step deviation method | Let us learn how to find the mean of grouped frequency distribution using step deviaton method. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | TBQ - Step deviation method | Other | medium | 5 m. | Try to answer the given questions. |
| 2. | TBQ - Find the mean using direct method | Other | medium | 5 m. | Try to find the mean using direct method. |
| 3. | Find the value of the variable "a" | Other | medium | 5 m. | Practice a problem to find the value of the variable "a". |
| 4. | Determine mean using assumed mean method | Other | hard | 5 m. | Check your understanding skills in the concept of finding mean using assumed mean method. |
| 5. | Calculate the mean using step deviation method | Other | hard | 5 m. | Check your understanding skills in the concept of finding mean using step deviation method. |