The sale price of shares of a certain organization on each month during five years is mentioned as follows: XXXXXXXXXX XXXXXXXXXX230 288 XXXXXXXXXX XXXXXXXXXX277 218 XXXXXXXXXX XXXXXXXXXX202 245...

The sale price of shares of a certain organization on each month during five years is mentioned as follows:

243 240 217 283 268 212 251 263 275 208 230 288

259 225 252 236 190 247 280 234 250 236 277 218

245 268 231 269 224 259 258 231 255 228 202 245

246 271 249 255 265 235 243 219 255 245 238 257

254 284 197 200 276 294 210 300 225 193 243 269

(a) Construct frequency distribution.
(b) Sketch Histogram and Frequency Polygon.