Data and attached. Students in grades 9th, 10th, 11th, and 12th
were interviewed and asked the following two questions:

1. What grade are you in? 9th 10th 11th 12th

2. Which of these movie genres do you like the best?

Comedy Action Romance

1. Fill out the following data table with the results of your interview survey. (1 point)
NameGrade
(9, 10, 11, 12)Preferred movie genre
(comedy, action, romance)
Fill out the following two-way frequency table with the interview results (4 points)
Preferred Movie Genre
Student Year
Comedy
Action
Romance
Row Total
9th grade
10th grade
11th grade
12th grade
Column Total
Analyzing the Data:
3. What is the probability that a randomly selected student from your group is a 9th grader? (1 point)
4. What is the probability that a randomly selected student from your group prefers comedy? (1 point)
5. What is the probability that a randomly selected student does not prefer action? (1 point)
Solving the Problem:
6. What is the probability that a student prefers comedy, given that the student is in 10th grade? (2 points)
7. What is the probability that a student prefers comedy, given that the student is in 12th grade? (2 points)
8. What is the probability that a student does not prefer action, given that the student is in 9th grade? (2 points)
Making a Decision:
9. Compare questions 4, 6, and 7. If you are given a student's grade level, does that change the probability that he or she will prefer comedy? (1 point)
10. Does your short study suggest any trends in preferred film genre and year in school? Compare your results and describe any patterns that you see. (2 points