In rolling a pair of dice, determine the events P.Q.R and S such that
the sum of the numbers are 2,3 4, and 5, respectively Write the total
number of outcomes for each event
Solution:
P-(1,1)
n(P)-1
Q-{(1,2).(2,1))
n(Q)-2
R={(1,3).(3,1),(2,2))
n(R)-3
S-{(1.4(4,1),(2,3),(3,2)) n(S)-4​