Question

The average weight of a team of 20 people was calculated to be 59.8 kg and it was later discovered that one weight was misread as 68 kg instead of 77 kg. The correct average weight is:

Correct average weight 59.8 x 20 - 68 7720 1196 920 120520 60.25 kg The correct answer is 60.25 kg.

A 70.25 kg

B 61.25 kg

C 60.25 kg

D 60.50 kg

Detailed Solution