How to calc class interval when mid value is given..mm

1.	How to calc class interval when mid value is given..mm
Answer» M-1/2*i(lower limit)<br>▪︎First calculate the difference between 2 mid values.▪︎Then, calcute its half.▪︎After that subtract it with the midvalue to get lower class limit and add it to the midvalue to get the upper class limit.

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