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A. Write down the Chinese characters for the following questions. (40%) after all to appear, to rise, to emerge wife to lose, to be defeated  opportunity

 Mark each as Completed (Yes)  or Not (No)    Show a complete 360-degree scan of your work area, including the computer table, keyboard, underneath and around the table, and the entire room, showing everything clearly on camera while counting slowly to 30 out loud. Show the work area clearly during the room scan. This also ensures that your microphone is working: [scan-mic] Work area clear except ripped  paper/calculator/pen only: [work-clear] Show powered off  your cell phone/devices on camera placed away from the testing area : [phone-off] My webcam was positioned to provide a clear, unobstructed view of your entire face, hands, and desk area as shown in the sample images in canvas at all times.   [webcam-view] I followed all the instructions provided in the online exam guidelines document throughout the exam.   [guidelines-followed]

There are make up exams and retests in this class.

Three point charges each equal to 10 microcoulombs are located at x = 1m, x = 2m, and x = 3m, respectively, on the x-axis. What is the magnitude of the electric field at the origin? Show your work on camera after answering the question.  

The following describe different methods of probability sampling. Match each description to the correct method.

Which of the following does not correctly explain sample bias?

__________ is the list or source of people from which you will select your sample. It serves as the bridge between the ideal consumer group you want to study and the real list you can access.

Which of the following correctly explains non-probability sampling? (Select all that apply.)

Which of the following correctly describes snowball sampling?

We use a __________ to infer what the whole population thinks or does. The key is to make sure it is representative enough to trust the insights we get.