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F6 2 Insert Home Page Up Backspace Problem 3 (30 pts): 1. Some company is making the employees work overtime one day of the next week between Monday and Saturday, but one of the workers has a surprise party for his son's birthday next Friday, so if these extra hours are given randomly, what is the probability that this worker has to work overtime any day but Friday? 2. A problem in Mathematics is given to three students whose chances of solving it are 1/3, 1/4 and 1/5 (i) What is the probability that the problem is solved? (ii) What is the probability that exactly one of them will solve it