Can they please help me on this? My answers was wrong.

Thank you very much.

Business Statistics and Probability 203

1. With a 0.5 probability of success in each of your 5 business investments, what is the probability that you will make profit in exactly 2 of your investment?

a. 25.5%

b. 20.69%

c. 41.5%

d. 31.25%

2. If the probability that x = 6 is 45% and the probability that x = 6 is 20%, what is the probability that x = 6?

a. 55%

b. 25%

c. 75%

d. 65%