Question

Mean method frequency = 0-5 5-10 10-15 15-20 20-25

Answer 1

Step-by-step explanation:

Heya Mate there are two Types of mean 1 . grouped data 2 . ungrouped data

if ungrouped data : sum of observation / total observations

if grouped data : big process

your quesrion is in grouped data

but you give only class interval not frequency . if you give question there is a chance to solve . your question is incomplete