Refer to the given table in answering number 5 and 6

x	Event 1	Event 2	Event 3
P(x)	a	2a+ 0.1	0.45

1. What is the corresponding P(x) for event 2?
2. 0.4 B. 0.15 C. 0.55 D. 0.15

1. What is the corresponding P(x) for event 1?
2. 0.4 B. 0.15 C. 0.25 D. 0.55

1. If two coins are tossed, which is not the possible value for the number of tail?
2. 1 B. 2 C. 3 D. 0

1. What is probability Mass Function?
2. The probability mass function is a one to one mapping between the possible values of the random variable x to their respective probabilities of occurrence.
3. The probability mass function is a one mapping between the possible values of the random variable x to their respective probabilities of occurrence.
4. The probability mass function is a one to one mapping among all the possible values of the random variable x to their probabilities of occurrence.
5. none of the above