For the following table, what is the value of :
a) P(A1)
b) P(B1¦A2)
c) P(B2 and A3). Compute this as P(B2)*P(A3¦ B2) . Rows are B1 & B2: columns are A1, A2 & A3. What are the values of P(B2) , P(A3|B2) and P(B2&A3)? In what row and column will you find this answer?
Second Event
First Event
A1 A2 A3 Total
B1 2 1 3 6
B2 1 2 1 4
Total 3 3 4 10