Cable television company charge $20.50 per month last year for premium channels this year they are having a special and are char
ging $16.40 per month for premium channels which of the following statements is true about the situation A. The cable company increase the monthly charge by 25%
B. The cable company decrease the monthly charge by 20%
C. Cable company increase the monthly charge by 20%
D. The cable company decrease the monthly charge by 25%
P(A and B) = 0 when events A and B are disjoint, aka mutually exclusive.
We say that two events are mutually exclusive if they cannot happen at the same time. An example would be flipping a coin to have it land on heads and tails at the same time.
