Which two events are independent? X
15
5
30
50
А
B
C
Total
Y
5
8
15
28
NON
Total
30
20
50
A and X
15
22
100
O A and Y
B and X
B and Y

Ifound this on google “a skewed (non-symmetric) distribution is a distribution in which there is no such mirror-imaging. a "skewed right" distribution is one in which the tail is on the right side. a "skewed left" distribution is one in which the tail is on the left side. the above histogram is for a distribution that is skewed right.” i hope this you for what your looking for