18 Chapter 1 Probability
I. l -6
Let a card be drawn at random from an ordinary deck of 52 playing cards. Then the
sample space S is the set of m = 52 different cards, and it is reasonable to assume
that each of these cards has the same probabilit
3.1 What is the difference between atomic structure and crystal structure?
3.2 The accompanying figure shows a unit cell for a hypothetical metal.
(a) To which crystal system does this unit cell belong?
(b) What would this crystal structure be called?