This assignment is included in the Module Checkpoints portion of your grade.

You have three attempts on this Checkpoint. Questions may be different on each version. Canvas will record your highest score.
After each attempt, review your answers and use the feedback to learn from your mistakes.
Save your answers as you go. If you close this window without saving your answers, your answers will be lost, and it will count as one of your three attempts.
Be sure to click Submit when you are finished.

Recall the Question & Comments Tip for Success (feels like cheating but it's not). If you have not earned 100% after your 2nd attempt on this quiz, use the discussion board below to ask for help. Give your peers or me some time to respond. Then return to the discussion board, review the responses, and submit your 3rd attempt. It's o.k. if you submit your 3rd attempt on a quiz or checkpoint after the due date.

Progress Check

Use this activity to assess whether you can:

Identify situations that involve inference about a difference in two population means.
Given a confidence interval to predict the difference in two population means, state an appropriate conclusion in context.
'Given the results of hypothesis test for the difference in two population means, state an appropriate conclusion in context.
Use StatCrunch with summary statistics to conduct a hypothesis test to for a difference between two population means. State a conclusion in context.

Module 23 Discussion Board

Use the Module 23 discussion board (opens in a new tab) to ask questions or provide feedback about the problems in any Module 23 activity - including this checkpoint.

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