Exam 1

Date and Time: Wednesday, December 31st

Duration: Exactly 80 minutes

Exam Day Instructions

DIRECTIONS: Read all of the following before you click Start Quiz. The timer will not start yet.

Exam format and allowed materials

  • This is an open notes, closed book exam with limited internet access.

  • You may print hard copies of any material.

  • No internet connected devices are allowed, including phones and tablets.

Exam timing

  • There is a 24 hour window to complete the exam.

  • Once you start, you will have exactly 80 minutes to complete the exam.

  • If you start too close to the end of the window, you may be cut off. Plan accordingly.

Technical requirements

  • This exam uses Respondus LockDown Browser and Monitor, which require a microphone and webcam.

  • You will have limited access to anything on your computer or the internet.

  • Your exam environment must align with the video demonstration on the course website (see Interactive Learning Tools, STAT 350).

  • Ensure you have a working scientific calculator with no internet capabilities.

  • A scientific calculator is available inside LockDown Browser, but it is not recommended.

Behavioral expectations and academic integrity

  • You are expected to uphold the Purdue University honor code. Cheating will result in an automatic failure of the course, and a report will be filed with the Office of the Dean of Students.

  • You are not allowed to talk during the exam, including to yourself or others. This is monitored.

  • No earbuds or headphones are allowed unless you have specific DRC accommodations.

  • You may not leave the computer once the exam has started except with prior approval. No bathroom breaks are allowed.

  • It is prohibited to take pictures of the exam or retain any copies of the questions after the exam.

  • All normal distribution probabilities and percentiles must use the z table. You may not use a graphing calculator for these calculations.

  • If your webcam is not positioned to show you and your writing area during the exam, you will receive a ZERO (0).

  • Not following these rules, including talking to others or accessing unauthorized material, will result in a ZERO (0) and being reported to the Dean of Students.

Calculation rules

  • Unless stated otherwise, all numeric answers should have four decimal places.

  • For the written response question, show your work and calculations as clearly as possible using proper, formal notation.

Preparation recommendations

  • Have scratch paper and something to write with.

  • Create a crib sheet summarizing necessary information.

  • At the end of the exam, you will be required to tear up all scratch paper while the camera is still recording.

Technical issues

  • A practice environment is available on Brightspace to test your equipment and computing environment. Ensure everything works correctly before the exam.

  • Make sure your computer and internet connection are reliable before starting.

  • Choose a quiet location that will remain quiet for the duration of the exam. If you cannot access a quiet location, consider contacting a testing center. Noise may be flagged as potential cheating.

  • If you encounter critical technical issues during the exam, contact your professor immediately at reese18@purdue.edu.

Exam Coverage

Exam 1 covers material from chapters 1-6

Preparation Materials

Essential Documents

Exam 1: Help Session by Heekyung Ahn

Previous Exams

Table 1 Previous Exam 1 Versions

Semester

Exam

Solution Key

Fall 2023

Exam FALL 2023 PDF

Solution FALL 2023 PDF

Spring 2024

Exam SPRING 2024 PDF

Solution SPRING 2024 PDF

Summer 2024

Exam SUMMER 2024 PDF

Solution SUMMER 2024 PDF

Fall 2024

Exam FALL 2024 PDF

Solution FALL 2024 PDF

Spring 2025

Exam SPRING 2025 PDF

Solution SPRING 2025 PDF

Fall 2025

Exam 1 FALL 2025 PDF

Solution 1 FALL 2025 PDF