Question

Calculate the arithmetic mean of 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2

Answer 1

Answer:

1.55

Step-by-step explanation:

1.1 +1.2 .......2/ 10

Answer 2

Answer:

1.55

Step-by-step explanation:

[(1.1 + 1.9) + (1.2 + 1.8) + (1.3 + 1.7) + (1.4 + 1.6) + 1.5 + 2] / 10 =

(4 × 3 + 3.5) / 10 = 1.55