14. Jigsaw Puzzles Eight people were asked to perform a simple puzzle-assembly task under normal and stressful

Question:

14. Jigsaw Puzzles Eight people were asked to perform a simple puzzle-assembly task under normal and stressful conditions. The stressful time consisted of a stimulus delivered to subjects every 30 seconds until the task was completed. Blood pressure readings taken under both conditions are given in the table. Do the data present sufficient evidence to indicate higher blood pressure readings under stressful conditions? Analyze the data using the Wilcoxon signed-rank test for a paired experiment

image text in transcribed