Question

If readings of diameter of a metallic ball are 0.25cm,0.26cm and 0.25cm. The average diameter of ball is--------
a. 0.24cm
b. 0.25cm
c. 0.26cm
d. 0.27cm​

Answer 1

Answer:

option: b. 0.25cm

Explanation:

average diameter = total diameter/no.

= (0.25cm+0.26cm+0.25cm)/3

= 0.76cm/3

= 0.253cm ≈ 0.25cm