Abag contains 11 red and 8 blue marbles. two marbles are selected at random without replacement from the bag. what is the probability that the marbles are the same color?

Find the value of x. give reasons to justify your solutions! c ∈ ae

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week

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?