Study #2: Nursing and Health Sciences Heart Rate Before Coffee Heart Rate After Coffee Premiere Hospital of Newport Beach (PHNB) wants to 80 95 70 100 determine whether or not to 80 84 serve...

In Statistics, what kind of graphs are required to present this data? And what other kind of test of correlations is appropriate?

Extracted text: Study #2: Nursing and Health Sciences Heart Rate Before Coffee Heart Rate After Coffee Premiere Hospital of Newport Beach (PHNB) wants to 80 95 70 100 determine whether or not to 80 84 serve caffeinated coffee for 65 65 their patients in the waiting rooms. At this point, they are 77 84 not concerned about the 60 74 visitors, only people who will be treated at the hospital. As a 90 100 75 85 state-of-the-art medical facility, they know that many similar 88 98 facilities do serve coffee and 70 95 they want to determine if there is sufficient evidence to show 78 80 70 80 that caffeinated coffee 62 78 increases heart rate. 50 60 72 88 The hospital tested 31 hospital 75 79 patients who each recently had two cups of coffee while awaiting a doctor consultation. The patients' heart rates were recorded before they drank coffee, and again after they 60 72 72 90 60 65 68 78 65 75 drank coffee. You are asked to 62 75 organize and analyze this data, and present your results with an appropriate hypothesis test of whether caffeine significantly 75 90 84 88 87 95 increases heart rate. 73 87 78 88 Please present a report to the Premiere Hospital 68 75 administrators that includes 72 84 your data, results, and related 81 92 evidence from national studies. 75 86 Click here to Download the Data Set for Study #2