Refer to the stock market quote in Table 81. a. What was the closing stock price for Abbott, Laboratories on July 7, 2016? b. What were the high and low prices at which McDonald's traded between July 7, 2015, and July 7 , 2016? c. What was the dividend yield on Waste Management stock as of July 7. 2016? (For all requirements, round your answers to 2 declmal places. (e.9., 32.10)) Refer to the stock market quote in Table 81. a. What was the closing stock price for Abbott, Laboratories on July 7, 2016? b. What were the high and low prices at which McDonald's traded between July 7, 2015, and July 7 , 2016? c. What was the dividend yield on Waste Management stock as of July 7. 2016? (For all requirements, round your answers to 2 declmal places. (e.9., 32.10))