The probabilities that stock A will rise in price is 0.40 and that stock B will rise

Question:

The probabilities that stock A will rise in price is 0.40 and that stock B will rise in price is 0.60. Further, if stock B rises in price, the probability that stock A will also rise in price is 0.80.
a. What is the probability that at least one of the will rise in price?
b. Are events A and B mutually exclusive? Explain.
c. Are events A and B independent? Explain.

Stocks
Stocks or shares are generally equity instruments that provide the largest source of raising funds in any public or private listed company's. The instruments are issued on a stock exchange from where a large number of general public who are willing...