In: Statistics and Probability
Three fair coins are tossed simultaneously. We define the events
A: get at least two heads
B: get two tails
C: get at most two heads
i) Write down the sample space S.
ii) Calculate P(A), P(B), P(C).
iii) Calculate P(A ∩ B), P(A ∩ C), P(B ∩ C).
iv) Calculate P(A Ս B), P(A Ս C), P(B Ս C).
v) Which of the following pairs of events are independent and why?
A and B
A and C
vi) Which of the following pairs of events are mutually exclusive and why?
A and B
A and C
B and C