Question: Help! O A. Hypothesis test for difference in means (independent populations) O B. Hypothesis test for the mean O C. Confidence interval for the mean

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O A. Hypothesis test for difference in means (independent populations) O B. Hypothesis test for the mean O C. Confidence interval for the mean O D. Method not listed O E. Hypothesis test for paired data (d) What can we say about quality of sleep in university residence? A random sample of MSVU students who live in residence was chosen. Each was asked how to rate their quality of sleep in residence from 1 (terrible) to 20 (terrific). A. Hypothesis test for difference in means (independent populations) O B. Hypothesis test for the mean O C. Confidence interval for the mean O D. Method not listed O E. Hypothesis test for paired data (e) Is the average final grade in Math 2209 more than 65? A random sample of Math 2209 students was chosen and their final grade in Math 2209 was recorded O A. Hypothesis test for difference in means (independent populations) O B. Hypothesis test for the mean O C. Confidence interval for the mean O D. Method not listed O E. Hypothesis test for paired data

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2. Find out if there are other reference points that can be used as reasonable alternatives.

1. Identify your reference point when making a decision based on an element of risk.

3. If there are reasonable alternatives, think about your decisions based on the different reference points and see if there are any contradictions in the decisions.