The table below shows the sales (in thousands of dollars) for two companies, Company A and Company B, over a period of 5 years.
| Company | Year 1 | Year 2 | Year 3 | Year 4 | Year 5 |
|---|---|---|---|---|---|
| Company A | 120 | 135 | 110 | 140 | 125 |
| Company B | 90 | 105 | 115 | 100 | 110 |
Which of the following statements are true about the sales for the 5 years shown?
Statement I: The mean sales for Company A are greater than the mean sales for Company B.
Statement II: The median sales for Company A are greater than the median sales for Company B.
I only
II only
I and II
Neither I nor II