Sagot :
Add them all up and decide by how many there are so it is 40
47+45+42+40+42+39+40+38+25+38+36+39+40+42+47+40=640/16=40
47+45+42+40+42+39+40+38+25+38+36+39+40+42+47+40=640/16=40
The range is the difference between the highest and lowest number.