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.