In: Statistics and Probability
Copy the table to Excel then for each part using Excel formula to do the questions below and make sure to apply DCOVA, which stands for Define, Collect, Organize, Visualize, and Analyze.
1. Find the mean and standard deviation,
2. What did you observe and what that means in term of Cholesterol levels for a patient.
3. Find the five-number summary ( Minimum, Q1, Q2, Q3, and Maximum)
4. Interpret your result in term of cholesterol level
5. Find interquartile range (IQR) and what that means?
6. Draw a box-and-whiskers plot for data given
7. Do you have any outliers? Explain the method used to identify the outliers.
Table : Cholesterol Levels: | |||||||
270 | 236 | 210 | 142 | 280 | 272 | 160 | |
220 | 226 | 242 | 186 | 266 | 206 | 318 | |
294 | 282 | 234 | 224 | 276 | 282 | 360 | |
310 | 280 | 278 | 288 | 288 | 244 | 236 | |