Direction: Write True if the statement is correct and False if the statement is incorrect.
1. Random variables can only have one value.
2. The probability of getting even number in rolling a die is y.
3. The probability distribution of having tails in tossing 2 coins is y.
4. The sum of the probabilities of all values of the random variable must be equal to 1.
5. The probability of each value of a random variable must be between -1 to 1.​