Question

the arithmetic means of 30, 35,40,45,50,55 is​

Answer 1

Answer:

42.5

Step-by-step explanation:

a m= a+an/2 = 30+55/2= 85/2=42.5

This answer is right in class 10th perspective.

hope it would be helpful

Answer 2

Answer:

Mean=(30+35++40+45+50+55)/6=42.5