Question content area top Part 1 Assume that there is a 6 ​% rate of disk drive failure in a year. a. If all your computer data is stored on a hard disk drive with a copy stored on a second hard disk​ drive, what is the probability that during a​ year, you can avoid catastrophe with at least one working​ drive? b. If copies of all your computer data are stored on four

independent hard disk​ drives, what is the probability that during a​ year, you can avoid catastrophe with at least one working​ drive? Question content area bottom Part 1 a. With two hard disk​ drives, the probability that catastrophe can be avoided is enter your response here . ​(Round to four decimal places as​ needed.)