Question

Find the mid value of class interval 10 to 20​

Answer 1

Answer:

7.5 - 12.5. 12.5 - 17.5 . 17.5 - 22.5. 22.5 - 27.5.

Step-by-step explanation:

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Answer 2

Answer:

7.5 - 12.5. 12.5 - 17.5. 17.5 - 22.5. 22.5 - 27.5. Step-by-step explanation: The Mid- Value ,That is, The Class Mark is given as:- 10. 15. 20.

Step-by-step explanation:

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