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) 280 310 234 288 186 242 266 278 280 236 282 160 224 220 236 318 276 272 210 226 288 244 282 294 For the data shown above, find the following. Do not round any of your answers. a) Find the 5-number summary: What units would go on each of your answers above? b) Compute the IQR. Put your answer in the first box and the correct units in the second box. c) What is the lower fence for this data set? What is the upper fence for this data set