Turkey Tom and his three friends went out to eat Their total bill was $65.45. The tax rate is 8% and they tipped the waitress 20% What was the total price of their bill? How much should each Turkey pay? Show your.

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?