1 point Ana drinks orange juice every morning. She uses a glass that holds 1/8 of the container of
orange juice. She has 7/10 of a container left in the refrigerator. How many glasses of
orange juice will she be able to have? *
Your answer

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?