Question

If Jason tosses a cube numbered from 1 to 6 what is the Probability that he will not toss a 3?
5/6?

What is the probability that Jason will toss a number less than 7?
6/6?

A box contains 25 cubes If you select one cube the probability of choosing a red cube is 6/25 How many cubes in the box are red?
6?

How many cubes in the box are not red?
19/25?

Answer 1

1.) Yes 5/6
2.) Yes 7/7
3.) Yes six cubes are red.
4.) Yes 19/25

Answer 2

A bag has 20 balls numbered from 1 to 20. If you guess the number of the ball you draw from the bag you win a prize. What is the probability that you will not win a prize?
19/20