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Theory

Exercises

1. Determine the mean using direct method

Difficulty: easy

3
2. Calculate the mean

Difficulty: medium

4
3. Calculate the mean using step deviation method

Difficulty: medium

4
4. Find the missing frequencies

Difficulty: medium

4
5. Determine the value of the frequency 'f'

Difficulty: medium

4
6. Find the missing frequency 'x'

Difficulty: medium

4
7. Find the mean using direct method

Difficulty: medium

4
8. Find the value of the variable "a"

Difficulty: medium

4
9. Calculate the mean

Difficulty: medium

4
10. Find the mean weight of the students

Difficulty: hard

5
11. Find the mean number of patients

Difficulty: hard

5
12. Calculate the mean income of employees

Difficulty: hard

5
13. Assertion and reasoning: Mean of grouped data

Difficulty: hard

5
14. Calculate the mean using step deviation method

Difficulty: hard

5
15. Determine mean using assumed mean method

Difficulty: hard

5

Tests

1. Training test I

Difficulty: medium

11
2. Training test II

Difficulty: medium

12
3. Training test III

Difficulty: hard

12

Teacher manual