I NEED HELP ON THIS QUESTION ASAP ANSWER ALL PLEASE

Answer:
the mean is 9 and the median is 8
Step-by-step explanation:
Mean: (1+8+13+12+2)÷5=9
(plus all the numbers then divide it by the number of numbers)
Median: set the numbers in order (1 2 8 12 13) then it's the number in the middle so 8