Search
Ask a question
0

Probability

Tiles numbered 1 through 20 are placed in a box. Tiles numbered 11 through 30 are placed in a second box. One tile is randomly drawn from each box. Find each probability.

The first tile is less than 15 and the second tile is even or greater than 25.

1 Answer by Expert Tutors

Tutors, sign in to answer this question.
Kurt T. | Math Tutoring and Test PrepMath Tutoring and Test Prep
4.9 4.9 (115 lesson ratings) (115)
0

Tile 1:  Success = 1-14, so probability of success = 14/20 = 70%.

Tile 2:  Success = 12, 14, 16, 18, 20, 22, 24, and 26-30, so probability of success = 12/20 = 60%.