Below are the 8 actual values of target variable in the train file. [0,0,0,1,1,1,1,1] What is the entropy of the target variable?
A) -(5/8 log(5/8) + 3/8 log(3/8))
B) 5/8 log(5/8) + 3/8 log(3/8)
C) 3/8 log(5/8) + 5/8 log(3/8)
D) 5/8 log(3/8) - 3/8 log(5/8)