Cholesterol levels (in mg/dL) were collected from a random sample of 24 patients two days after they had a heart attack. Cholesterol Levels (in mg/dL) 236 226 For the data shown above, find the following. Do not round any of your answers. a) Find the 5-number summary: 160 220 236 310 244 210 288 294 276 234 288 360 272 278 280 270 266 142 242 206 186 318

ompanies in the U.S. car rental market vary greatly in terms of the size of the fleet, the number of locations, and annual revenue. In 2011, Hertz had 320,000 cars in service and annual revenue of approximately $4.2 billion. Suppose the following data show the number of cars in service (1,000s) and the annual revenue ($ millions) for six smaller car rental companies. Company Cars(1,000s) Revenue($ millions) Company A 11.5 120 Company B 10.0 133 Company C 9.0 98 Company D 5.5 37 Company E 4.2 38 Company F 3.3 30 (a) Develop a scatter diagram with the number of cars in service as the independent variable. A scatter diagram has 6 points plotted on it. The horizontal axis ranges from 0 to 14 and is labeled: Cars in Service (1,000s). The vertical axis ranges from 0 to 160 and is labeled: Annual Revenue ($ millions). The points are plotted from left to right in an upward, diagonal direction starting from the lower left corner of the diagram and are between 3 to 12 on…

Extrapolate the business done in 2018 from the following data : Year : 2013 2014 2015 2016 2017 Business done($millions) : 150 235 365 525 780