Answer:
Step-by-step explanation:
Hi,
We know that
P(A or B)=P(A)+P(B)-P(A and B)
so P(B)= P(A or B) - P(A) + P(A and B)
so
P(B) = 0.5 - 0.4 + 0.2 = 0.3
thanks
(23*45*98)-3 = 101,427
the answer is = 101,427
23*45 = 1,035
1,035*98 = 101,430
101,430 - 3 = 101,427
that is your solution
hope it helps