A health-psychology researcher hypothesizes that average nightly sleep duration (in hours) is positively associated with cognitive task performance the following morning. He records sleep duration the night before a working-memory task for a random sample of 10 undergraduates and records each student’s score (0 – 100) on the task.  Student Sleep (hr) Score 1 4 60 2 5 78 3 6 72 4 7 88 5 8 85 6 5 70 7 6 82 8 7 78 9 8 90 10 5 65 Test whether sleep duration and cognitive task are positively correlated. (5 pts) Compute and interpret the coefficient of determination R2. (2 pts)

Which of the following is an argument against the legalization of marijuana?

Paula has terrible credit and cannot get a loan. She uses her infant daughter’s information and applies for a credit card in her daughter’s name. What crime has Paula committed?

The National Drug Threat Assessment highlights that Mexican transnational criminal organizations, particularly the ______ and Jalisco cartels, play a central role in cocaine trafficking into the United States

Which of the following is a reason that someone with a mental illness might come into repeated contact with the police?

Cecily is working at a high-end jewelry store when a group of 30 teenagers enter the store. They break the glass in the display cases, grab jewelry, and run back out. Cecily calls the police, but the group is long gone before the police arrive. What type of crime is this?

Final Exam Part 1 Spring 2026 Version 01 There is 1 question (with four parts) on this portion of the final exam, each part is worth varying points as indicated. This portion of the final exam totals to 35 points.   Question 1 The ODWE Tutorial walked you through solving Partial Differential Equations (PDEs) using the Separation of Variables Method on the Wave Equation. Another example of a PDE is the Diffusion Equation:

Which of the following units would be most likely to be eliminated due to budget cuts?

Which of the following is a method of addressing drug overdoses using real time data?

What phenomenon do criminal networks exploit by providing services such as prostitution, illegal drugs?