Find the mean and the MAD of the following data set. Do not round your answers.

PLEASE HELP 85 POINTS ASAP.

10, 15, 20, 25, 30, 35

Mean=

MAD=

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

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?

In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2