Question

the class size of the class interval 15-25 is​

Answer 1

Answer:

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Answer 2

$\huge\underline\bold\pink{Answer}$

$upper \: limit = 25 \\lower \: limit = 15 \\ class \: size = upper \: limit - lower \: limit \\ class \: size = 25 - 15 \\ class \: size = 10$