empirical probability

• What is the difference between theoretical and empirical probability?What is the theoretical probability of flipping a coin and getting a tail?Do you expect the empirical probability to be the same as the theoretical probability?Why or why not?
• Name your favorite musician, actor, author or artist and do a Google search to find his or her age.Flip a coin one time for each year the person is old.If he or she is 34, flip the coin 34 times.Record the number of tails you obtain