Chapter 6 Case Study: SAT Scores and AP Exam Scores.
The table contains the frequency distribution of X = score on the Statistics Advanced Placement Exam for students from California. Use this information for Exercises 78–88.
| Frequency | |
|---|---|
| 5 | 3,464 |
| 4 | 5,108 |
| 3 | 6,333 |
| 2 | 4,937 |
| 1 | 6,058 |
| Total |
Question 6.83
APstats
83. Calculate the following probabilities:
- Compare your answers for (a) and (b). Compare your answers for (c) and (d). Explain why this is happening.
6.1.83
(a) 0.7661 (b) 0.7661 (c) 0.4245 (d) 0.4245 (e) Same; Same; is a discrete random variable.