Question

20)
70-
85-
100
CLASS
55-
70
85
10
25
2
25-
40
3
40-
55
7.
6
6
6
STUDENTS
Find the mean using direct method​

Answer 1

Answer✔️

The three-sector model in economics divides economies into three sectors of activity: extraction of raw materials (primary), manufacturing (secondary), and service industries which exist to facilitate the transport, distribution and sale of goods produced in the secondary sector (tertiary).

Answered by :- BrainlyParrot