The distribution function of random variable is
A. P(X less than or equal to x)
B. P(X greater than or equal to x)
C. P(X less than x)
D. P(X greater than x)
Answer:A
The distribution function of random variable is
A. P(X less than or equal to x) B. P(X greater than or equal to x) C. P(X less than x) D. P(X greater than x)
Explanation: The distribution function of a random variable is the probability that the value taken by the random variable is less than or equal to the real number x.