Question 7 The weights (in kg) of 50 wrestlers are recorded in the following table. Weight(in~kg)100−110110−120120−130130−140140−150Number of wrestlers4142183 Find the mean weight of the wrestlers.

Question 7 The weights (in kg) of 50 wrestlers are recorded in the fol

1.	Question 7 The weights (in kg) of 50 wrestlers are recorded in the following table. Weight(in~kg)100−110110−120120−130130−140140−150Number of wrestlers4142183 Find the mean weight of the wrestlers.
Answer» Question 7 The weights (in kg) of 50 wrestlers are recorded in the following table. $\begin{matrix} Weight(in~kg) & 100 - 110 & 110 - 120 & 120 - 130 & 130 - 140 & 140 - 150 Number of wrestlers & 4 & 14 & 21 & 8 & 3 \end{matrix}$ Find the mean weight of the wrestlers.