Combinations - A teacher makes 2 tests that each have:
-5 multiple choice questions with 4 possible answers
-10 true/false questions (2 possible answers)
If a students takes both tests. How many possible comb ...
Sets, Counting & Probability : Combinations - How many poker hands consist of four clubs and a card of a different suit?
a. 48 * C(13,4)
b. 39 * C(52,4)
c. 48 * C(52,4)
d. 39 * C(13,4)