Coefficient of Variation. Mathematics State Board, Class 10: lessons, tests, tasks.

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1.

Introudction to coefficient of variation

1.	Multiple choice question Difficulty: easy	1
2.	Two mark example problem Difficulty: easy	2
3.	Two mark exercise problems Difficulty: medium	8
4.	Five mark example problems Difficulty: medium	10
5.	Five mark exercise problems - I Difficulty: hard	15
6.	Five mark exercise problems - II Difficulty: hard	15

1.	Find the standard deviation Difficulty: easy	2
2.	Calculate the mean Difficulty: easy	2
3.	Determine the coefficient of variation Difficulty: easy	2
4.	Find the mean Difficulty: medium	2
5.	Calculate the standard deviation and coefficient of variation Difficulty: medium	5
6.	Determine the coefficient of variation Difficulty: medium	5
7.	Which company is more consistent Difficulty: medium	5
8.	Answer the questions Difficulty: hard	5
9.	Calculate the highest and lowest variation Difficulty: hard	5
10.	Find which batsman is more consistent Difficulty: hard	5

1.	Calculate the coefficient of variation Difficulty: easy	2
2.	Find the standard deviation Difficulty: easy	2
3.	Determine the coefficient of variation Difficulty: hard	5

1.

Methodical recommendation

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