What is the probability that both
of your parents were born on a weekend (assume that each day is equally likely and that a weekend day
is either Saturday or Sunday).

A card is randomly draw from a shuffled deck of cards and NOT REPLACED.
A second card is drawn from the remaining shuffled cards. What is the approximate probability
that both cards are RED?

In a math class there are 8 male students and 7 female students. A student is
randomly selected to go to the front office and leaves. A second student is randomly selected
to go to the office. What is the approximate probability that both students that left were a
male students?