Question: The probability distribution for the random variable x follows X 20 0 25 25 0 15 30 0 20 35 0 40 a Is this

The probability distribution for the random variable x follows X 20 0 25 25 0 15 30 0 20 35 0 40 a Is this probability distribution valid Explain Since f x O for all values of x and f x b What is the probability that x 30 c What is the probability that x is less than or equal to 25 d What is the probability that x is greater than 30 this Select roper probability distribution is not

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