1) Jack is rolling a number cube. What is the probability that he will roll a 4? Write your answer as a fraction, decimal and equivalent percent. How does the probability of rolling a 4 compare to the probability of the rolling 1,2,3,5, or 6? Why?

2) Janet rolls a number cube 50 times.
The results are:

Number Frequency
1 5
2 15
3 7
4 8
5 10
6 5

If Janet rolls again, using the results above what is the probability that her next roll will be a 5? Present your answer as a fraction, decimal and percent?

3) John has a bag with 4 red tiles, 6 yellow tiles and 8 blue tiles. What is the probability that his friend will randomly select:
Yellow tile

Red tile

Blue tile

Pink tile