After you complete this activity, review your answers and use the feedback to improve your score if you do not get 100%. You have three attempts. Canvas will record your highest grade.

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:

Given a confidence interval to predict the difference in two population means, state an appropriate conclusion in context
Use StatCrunch to construct a confidence interval to estimate a difference in two population means.

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 quiz.

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