Question

The mean of the data for each grade level was 2.5, 6th, 2.4, 7th, and 2.3, for 8th. This means that _______________________. 

Please answer quick if you can!!

Answer 1

add them all together and divide by 3 to get 2.4 that is the mean forth answer.
put in the blank 2.4 is the mean.