The following stock bar chart week of April 28. Use the chart u 28t depicts the market action for The Washington Post Company during the to answer questions 1-8. WPO Daily- 695 690 685 680 675 670 665 660 - 655 650 Volume- -60 40 20 Apr 28 29 30 May 1 2 1. On what date did the stock close at a price higher than it opened? 2. What was the day's opening price on the following days? a. April 28 b. April 29 c. April 30 d. May 1 e. May 2 3. What was the day's high price on April 29? 4. What was the approximate net change from April 29 to April 30? Express that net change as a monetary amount and as a percent to the nearest tenth. s. What was the approximate net change from April 30 to May 1? Express that net change as a , monetary amount and as a percent to the nearest tenth. 6. Approximately how many shares were traded on April 30? 7. Approximately how many fewer shares were traded on April 28 than on May 2? Suppose that the volume numbers had been listed in hundreds on the table. How would that have changed the labels? 8