1. A chance setup is unbiased if and only if the relative frequency of each outcome is

_______________________. (1 pt.)

2. If a chance setup has no memory and its outcomes are random, then its trials are

_______________________. (1 pt.)

3. For each of the following questions, indicate if it is unbiased and/or independent. (2 pts.)

a) Rolling a loaded die that has a 70% chance of landing on 6 for any given roll:

_________________ and _____________________

b) A jar is filled with 10 marbles: 3 are white and 7 are black. After you draw each marble, you put it in your pocket and draw another marble:

_________________ and _____________________