Question

Calculate arithmetic mean by direct and assumed mean method of following:-


Q1. Marks of students(X)- 10,17, 13, 15 ,20, 14, 16

Q2. Income of employees (X). - 100, 200, 300,400,500​

Answer 1

Answer:

am = 20

pls plspls

Answer 2

Answer:

10+13+14+15+16+17+20 = 105 is your answer ..