Examine the following table. x
1
2
3
4
5
P(x)
0.2
0.3
0.4
0.1
0.05

Does this table represent a probability distribution? Explain your answer.
a.
Yes, because the sum of the probabilites is less than one.
b.
Yes, because the sum of the probabilities is more than one.
c.
No, because the sum of the probabilities is more than one.
d.
No, because the sum of the probabilities is less than one.