Statistics Sample Test
1. A recent issue of Fortune Magazine reported that the following companies had the lowest sales per employee among the Fortune 500 companies. [20 Marks]
| |Company |Sales per Employee ($1000s) |Sales Rank |
| |Seagate Technology |$42.20 |285 |
| |SSMC | 42.19 |414 |
| |Russell | 41.99 |480 |
| |Maxxam | 40.88 |485 |
| |Dibrell Brothers | 22.56 |470 |
|a. |How many elements are in the above data set? |
|b. |How many variables are in the above data set? |
|c. |How many observations are in the above data set? |
|d. |Name the scale of measurement for each of the variables. |
|e. |Name the variables and indicate whether they are categorical or quantitative. |
2. Below you are given the examination scores of 20 students. [20 Marks]
| |52 |99 |92 |86 |84 | |
| |63 |72 |76 |95 |88 | |
| |92 |58 |65 |79 |80
| |Company |Sales per Employee ($1000s) |Sales Rank |
| |Seagate Technology |$42.20 |285 |
| |SSMC | 42.19 |414 |
| |Russell | 41.99 |480 |
| |Maxxam | 40.88 |485 |
| |Dibrell Brothers | 22.56 |470 |
|a. |How many elements are in the above data set? |
|b. |How many variables are in the above data set? |
|c. |How many observations are in the above data set? |
|d. |Name the scale of measurement for each of the variables. |
|e. |Name the variables and indicate whether they are categorical or quantitative. |
2. Below you are given the examination scores of 20 students. [20 Marks]
| |52 |99 |92 |86 |84 | |
| |63 |72 |76 |95 |88 | |
| |92 |58 |65 |79 |80