1 With the remaining 3/4 gallon of juice, Sue decided to make some frozen
desserts. The orange sorbet needed 216 gallon of juice and the orange
popsicles needed 1/8 gallon. How much orange juice was left over?

Assume that there is a 11% 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?