Hi,
Two voters were asked if they are in favor or against the "Charter Change" (cha-cha) of the present administration.
The responses are Y=yes, N=no, and S=sometimes
a. Write the sample space
on the possible outcome of their response.
YY, YN, YS, NN, NY, NS, SY, SN, SS
b. Find the probability that exactly 1 said yes. 4/9
c. Find the probability that at least 1 said sometimes. 5/9
d. Find the probability that at most 2 said no. 5/9