neew help please

Number  of  coojkies  eaten by day  =

1, 11,  3, 5 , 1

(a)  avg  =    sum of above   / no. of days   =    ( 21) /   5   =   4.2  per day

(b)  mode = number  that appears  the most times =   1

the mode is found by how much of the same number there is making the mode 1

the average is found by adding up all of it and dividing it by how many there is making is 4.2 if you need to round it, tha anwser is 4