Can someone please answer these two by Friday?
Problem 3 Five men and five women are ranked according to their
scores on an examination. Assume that no two scores are alike, and
all 10! possible rankings are equally likely. Let X denote the
highest ranking achieved by a woman (for example, X = 2 if the
top-ranked person was a man, and the next-ranked person was a
woman). Find the probability mass function (pmf) of the random
variable X, and...