Based on the Venn Diagram above, answer the following.[br]1. How many students were surveyed? [br]2. What were the students asked? [br]3. How many students are in both choir and band? [br]4. How many students are not in either choir or band? [br]5. What is the probability that a randomly selected student would be in band?

This Venn Diagram represents enrollment in some of the elective courses. [br]6. What does the 95 in the center tell you? [br]7. What does the 145 tell you? [br]8. How many total students are represented in the diagram? [br]9. Which elective class has the least number of students enrolled?

10. How many times did a batter come to the plate during this time period? [br]11. Based on this data, if you are a left handed batter what is the probability that you will face a right handed pitcher? [br]12. Based on this data, if you are a right handed batter what is the probability that you will face a left handed pitcher? [br]13. What is the probability that a left handed pitcher will be throwing for any given plate appearance? [br]14. What is the probability that a left handed batter would be at the plate for any given plate appearance? [br]15. What observations do you make about the data? Is there any amount that seems to be overly abundant? What might account for this?

[b]Find the probability of achieving success with each of the events below. [/b]16. Rolling an even number on standard six sided die. [br]17. Drawing a black card from a standard deck of cards. [br]18. Flipping a coin and getting Heads three times in a row. [br]19. Rolling a die and getting a four. [br]20. Drawing an ace from a deck of cards. [br]21. Rolling a die twice in a row and getting two threes. [br]22. From a bag containing 3 blue, 2 red, and 5 white marbles. Pulling out a red marble.