Darts and the Dow Jones.
The following table contains a random sample of eight days from the Chapter 3 Case Study data set, indicating the stock market gain or loss for the portfolio chosen by the random darts, as well as the Dow Jones Industrial Average gain or loss for that day. Use this information for Exercises 51 and 52.
Question 3.52
dartsdjia
52. Find the following measures of center for the DJIA.
- Mean
- Median
122
| Darts | DJIA |
|---|---|
| −27.4 | −12.8 |
| 18.7 | 9.3 |
| 42.2 | 8 |
| −16.3 | −8.5 |
| 11.2 | 15.8 |
| 28.5 | 10.6 |
| 1.8 | 11.5 |
| 16.9 | −5.3 |
Table 3.26: Source: Wall Street Journal.