Explain why this is or is not a probability distribution.
x 1 2 3 4
P(x) 0.4 0.3 0.4 -0.1
Please I do not understand!!
1 answer
all probabilities must be positive.
x 1 2 3 4
P(x) 0.4 0.3 0.4 -0.1
Please I do not understand!!
1 answer