Question 1
A pair of fair dice is tossed. Events
A and
B are defined as follows.
A: {The sum of the numbers showing is odd}
B: {The sum of the numbers showing is 2, 11, or 12}
Are
A and
B independent events? Explain.
Question 2
Two chips are drawn at random and without replacement from a bag containing two blue chips and two red chips. Events
A and
B are defined as follows.
A: {Both chips are the same color}
B: {At least one of the chips is blue}
Are
A and
B independent events? Explain.