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Theory

Exercises

1. Calculate the mean

Difficulty: easy

3
2. Determine the height

Difficulty: easy

3
3. Find the sum of deviations

Difficulty: easy

3
4. Calculate the mean if each value is decreased

Difficulty: easy

3
5. Determine the correct average

Difficulty: medium

4
6. Determine the mean

Difficulty: medium

4
7. Find the mean using direct method

Difficulty: medium

4
8. Calculate the mean using assumed mean method

Difficulty: medium

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

Difficulty: medium

4
10. Determine mean using assumed mean method

Difficulty: hard

5
11. Calculate the mean using step deviation method

Difficulty: hard

5
12. Find the new arithmetic mean

Difficulty: hard

6

Tests

1. Training test

Difficulty: easy

9
2. Training test

Difficulty: medium

11

Teacher manual