Question

how to find class limit from class interval​

Answer 1

Answer:

subtract any one interval from the previous one

Step-by-step explanation:

for example:

a class interval given is-

12,15,18,21,24,27,30

subtract any one from previous like-

(15-12=3),(18-15=3),(21-18=3),(24-21=3),(27-24=3),(30-27=3)

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