Basic probability question. Please solve with details showing
the usage of formula for combination/permutation as needed.
Question: A bowl contains 10 marbles, each with
a color and a number denoted by B1, B2, B3, B4, R1, R2, R3, G1, G2,
G3. Two marbles are randomly drawn without replacement.
(a) What is the size of the sample space?
(b) Determine the probability of drawing two marbles that has a sum
of an odd number.
(c) Determine the probability of drawing the...