Respuesta :
first, put the numbers in numerical order
8, 9, 9, 9, 10, 10, 10, 11, 11, 12, 12, 12, 12
what is the most common number?
12
8, 9, 9, 9, 10, 10, 10, 11, 11, 12, 12, 12, 12
what is the most common number?
12
Put the numbers in order then find the number that appears the most which is 12