Question: Use this chart to compute for this question.

These students were part of an experiment to determine if listening to music effects cognitive recall. Test 1 was given without the benefit of listening to music and Test 2 was taken while listening to music. Assume randomness, independence, etc.

1. What is the alternative hypothesis? Use a directional hypothesis. (4 points)
2. What is the null hypothesis? (4 points)
3. Using or = 0.05 1-tail what do you conclude? (,4 points) (1) What error may you be making by your conclusion in part c? (4 points)

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