Select True or False from each pull-down menu, depending on whether the corresponding statement is true or false.

 1. The outcome of a game of roulette based on historical data is not an example of the relative frequency approach to probability.

 2. You think you have a 90% chance of passing your next statistics exam. This is an example of subjective approach to probability.

 3. Two or more events are said to be independent when the occurrence of one event has no effect on the probability that the other will occur.

 4. A useful graphical method of constructing the sample space for an experiment is pie chart.

In order to get credit for this problem all answers must be correct.