In: Statistics and Probability
PLEASE DO NOT HANDWRITE
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
|
New |
247 |
259 |
248 |
275 |
282 |
307 |
288 |
215 |
221 |
260 |
292 |
198 |
240 |
304 |
295 |
Current |
240 |
254 |
238 |
268 |
275 |
301 |
292 |
197 |
203 |
262 |
281 |
189 |
225 |
297 |
274 |
New | Current | Difference = New-Current | |
247 | 240 | 7 | |
259 | 254 | 5 | |
248 | 238 | 10 | |
275 | 268 | 7 | |
282 | 275 | 7 | |
307 | 301 | 6 | |
288 | 292 | -4 | |
215 | 197 | 18 | |
221 | 203 | 18 | |
260 | 262 | -2 | |
292 | 281 | 11 | |
198 | 189 | 9 | |
240 | 225 | 15 | |
304 | 297 | 7 | |
295 | 274 | 21 | |
Average | 262.07 | 253.07 | 9 |
St. Dev. | 33.729 | 36.535 | 6.959 |
n | 15 | 15 | 15 |