III. For numbers 8-10; a. construct an appropriate graph based on the given data/objective of the study. b. Interpret the result in the context of the data and the objective of the study. 8. In an...

Extracted text: III. For numbers 8-10; a. construct an appropriate graph based on the given data/objective of the study. b. Interpret the result in the context of the data and the objective of the study. 8. In an investigation of the cardiovascular health of elderly patients, the heart rate and blood pressure of 30 patients were taken. The results were obtained Table 2.6 and is shown in Table 2.6. Is there a linear association between Heart rate Blood pressure (mmHg) Patient the variables? (min) 67 179 75 197 63 175 89 209 53 164 76 180 98 212 75 187 71 189 65 176 69 167 74 80 186 198 58 170 76 187 16 68 175 64 169 76 190 79 176 20 72 168 9. In a study of Klein et al. (2011) several men were selected who were randomly assigned to take selenium, vitamin E, both selenium and vitamin E, or placebo, and then followed up to see whether they developed prostate cancer. Below is the result of the study. Meds No cancer Prostate cancer Selenium 8177 575 Vitamin E 8117 620 Selenium & E 8147 Placebo 8167 529