Question

The marks obtained by 10 students of class IX in a class test are as follows:
15, 20, 13, 11, 14, 9, 12, 8, 10, 12.
Find the range of the given data.​

Answer 1

Answer:

highest limit - Lowest Limit

20-8

answer 12

Step-by-step explanation:

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Answer 2

Solution:

Step-by-step explanation:

we know that Range= Maximum observations - Minimum obervations

so,

Arrange the given data in ascending order:

8, 9, 10, 11, 12, 12, 13, 14, 15, 20

Maximum observation=20

Minimum Observation=8

Range=20-8

=12

Therefore Range for the given data is 12

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