The technical support desk for a multinational company has set up a special service for tablets. A survey shows that 54% of employees use tablets which run Apple's iOS, 41% run Google's Android, and 5% run Microsoft's Windows. Assuming that users of each of the operating systems are equally likely to call in for technical support, what is the probability of each of the following for the next 3 calls? For all answers: . Please enter a value between 0 and 1. Do not answer as a percentage or include a % sign. . Provide your answer to 3 significant digits (which could be more than 3 decimals). (a) All are Windows. (b) None are IOS