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1. A local hospital collects monthly data on the number of infections after surgeries. These data are shown below: 208 225 201 236 220 244

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1. A local hospital collects monthly data on the number of infections after surgeries. These data are shown below: 208 225 201 236 220 244 247 245 250 227 234 227 213 212 194 182240230 189252 205 226 222212219223191222231239 217 241 220 278 255 225 208 225 227 202 3. Calculate the sample average b. Calculate the sample standard deviation c. Construct a stem-and-leaf plot for these data. d. Construct a frequency distribution and histogram for these data (Please, use Microsoft Excel or Minitab. Copy & Paste NO HAND DRAWING)

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