Study 3: In May 2020, 1864 students responded to a campus-wide Qualtrics survey. Of the 1864 students, 934 said they had trouble falling asleep at night, but the rest did not. Of the 934 who said they had trouble sleeping at night, 695 drank some type of caffeinated beverage after 5pm most days. Of those who reported no trouble falling asleep at night, 291 said they drank some type of caffeinated beverage after 5pm most days. 15. Write the research question for this study. (Be sure to include the exposure and outcome) 16. What type of study design is this (choose from list in directions)? How can you tell? 17. Complete all boxes in the standard epidemiology 22 contingency table. Include all numbers and the appropriate row/column headings. 18. Calculate the odds ratio. Show formulas and work. 19. Articulate your findings in a sentence. 20. Do these results surprise you? Why or why not