The numbers below give the wieghts in pounds of the players on a Big Ten football team as
listed in the team's preseason publicity brochure.  

1.Make a histogram of the data and describe its main features.  Is it symmetric?  Is it normal?

"2. Find the mean, median and standard deviation of the weights."

"3. For publication, you must restate your answer in 2 in kilograms.  Do this. (2.2 pounds = 1 kg)"

4. There is a special granularity in this dataset.  What is it?

weights
160
165
202
245
150
235
241
195
181
256
200
265
168
233
215
215
185
185
263
214
230
260
190
185
294
180
179
295
175
157
218
208
145
205
210
171
276
220
189
222
175
170
157
195
260
186
225
188
260
192
214
266
265
188
196
228
270
163
183
160
260
178
260
155
210
200
276
290
165
220
210
200
185
195
196
260
165
175
224
235
225
228
215
225
229
214
193
162
294
280
183
185
263
276
290
218
184
190
180
225
220
250
253
220
155
160
176
200
230
218
158
215
225
184
195
282
252
218
235
182
180
180
180
224
214
210
255
270
200
234
175