A hospital wants to compare its annual patient turnover rate per bed with similar hospitals. The turnover rates for a sample of 80 beds at the hospital are shown in the table to the right. (An annual turnover of 21 per bed indicates that, during the year, 21 patients occupied the same hospital bed.) What is the mean turnover rate? The mean turnover rate is D. (Round answer to one decimal place.) Annual Tu rnoverRate 10 & under 15 15 & under 20 20 & under 25 25 & under 30 30 & under 35 35 & under 40 40 & under 50 50 & under 60 Number of Beds 13 31 12 .h. The following table is of profit, revenue, and number of employees of 10 companies. Profit US $ billion Revenue/employee No. of Employees US$ Exxon 11.6 96, 170 122900 Royal Dutch 7.9 74,282 105150 British Petroleum 4.5 70,857 56460 Petrofina SA 2.3 67,398 69067 Texao In 3.1 92, 104 29315 Elf Aquitaine 0.97 11,461 83710 ENI 3.5 37,415 80178 Chevron Corp. 3.6 84,622 39362 PDVSA 4.4 84,818 56596 SK 0.135 4,085 30599 a) For the 10 companies, the mean profit per company is $ billion US. (Round answer to one decimal place.) b) The "overall" mean revenue per employee (i.e., for all employees of these firms combined) of the 10 companies is $ US. (Round answer to nearest whole number.) c) The "overall" mean profit per employee is $ US/employee. (Round answer to nearest whole number.)The following sample data was obtained at 8:00 pm. at a popular downtown restaurant. There were 15 tables occupied at the time. Number of Guests at Table hm-h-P-MM-h-P-O'l-h-M-h-P-MM Food Bill for Table in $ Table in$ 48.75 36.75 90.55 87.45 41 .25 83.30 109.40 88.25 93.45 36.50 42.60 105.80 84.65 110.35 83.55 Liquor Bill for 15.75 26.00 22.90 42.45 14.00 29.75 44.05 21.55 22.00 16.45 18.00 37.57 18.95 43.95 22.50 ROUND all answers to 2 decimal places to reect the nearest cent (qt)! The mean food bill per table is $ D. The standard deviation of the food bills at the 15 tables is $ D The mean liquor bill per table is $ D The standard deviation of the liquor bills at the 15 tables is $ |:|. There was more relative variability in the food bill than the liquor bill O True 0 False