Question

This is a class 10 Question. It is from economics.

Answer 1

Explanation:

add all these and then divide by the n. of countries in both the case

Answer 2

Hello

Nice qué firstly you have to add all the numbers in each column but you add separately you add both countries no. but separate then you divide it from 5 in each case .

Because formula of find average is

Total no. of case / no. of observation