Discussion:
Q. For the men age 18-24 in HANES5, the average systolic blood pressure was 116mm and the SD was 11mm. Say whether each of the following blood pressures is unusually high, unusually low, or about average:
80mm 115mm 120mm 210mm
Q1: Compute the mean,median, mode, variance, and standard deviation of the two variables Cholesterol and HDL
Q2: In one pargaraph, interpret the values of the above descriptive statistics
About the Data:
1- Each row is an experimental unit (a subject)
2- n/a represent missing values
3- there are 4 differents groups
4- the variable cholesterol is the cholesterol level and HDL is the high-density lipoprotein level
| Group |
Cholesterol |
HDL |
| 1 |
291 |
30 |
| 1 |
209 |
27 |
| 1 |
272 |
27 |
| 1 |
293 |
27 |
| 1 |
302 |
24 |
| 1 |
304 |
23 |
| 2 |
386 |
19 |
| 2 |
208 |
24 |
| 2 |
250 |
21 |
| 2 |
246 |
24 |
| 2 |
214 |
29 |
| 2 |
292 |
20 |
| 2 |
326 |
9 |
| 2 |
399 |
18 |
| 3 |
311 |
22 |
| 3 |
248 |
37 |
| 3 |
279 |
n/a |
| 3 |
256 |
22 |
| 3 |
215 |
26 |
| 3 |
334 |
26 |
| 3 |
240 |
30 |
| 4 |
249 |
21 |
| 4 |
252 |
26 |
| 4 |
237 |
27 |
| 4 |
231 |
23 |
| 4 |
311 |
24 |
| 4 |
197 |
n/a |
| 4 |
269 |
33 |
| 4 |
252 |
33 |
| 4 |
294 |
33 |