Answer :
mean: add all numbers then divide by the number of values present.... 12.2
median: middle value in the data set from least to greatest.... 6 (since the data set is even i added 5 and 7 then divided by 2)
range: the difference between lowest and highest value.... 74
median: middle value in the data set from least to greatest.... 6 (since the data set is even i added 5 and 7 then divided by 2)
range: the difference between lowest and highest value.... 74