Question

How to make the class intervals continuous?

Answer 1

in lower class subtract 0.5 and in higher class add 0.5. that's it friend. if you find it useful mark it as brainliest please

Answer 2

in lower class subtract 0•5 and in upper class add 0•5
ex: make it into continuous intervals
6 - 10
11-15
16-25
answer :5•5-10•5
10•5-15•5
15•5-20•5