Power and Sample Size Calculation

Rap Mozart No Music Count 29 20 13 Mean 10.72 10.00 12.77 SD 3.99 3.19 4.74 Create a 90% confidence interval for the mean difference in memory score between students who study to Mozart and those who listen to no music at all. Interpret your interval. (Note: Use the calculator statistical tests for the answer that matches the answer key) ANSWERS ................
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