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Construct a 95% confidence interval for the mean difference in depressive symptoms between drug and placebo. The mean difference in the sample (n = 100) is -12.7 with a standard deviation of 8.9.

Construct a 95% confidence interval for the mean difference in depressive symptoms between drug and placebo. The mean difference in the sample (n = 100) is -12.7 with a standard deviation of 8.9.

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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Construct a 95% confidence interval for the mean difference in depressive symptoms between drug and placebo. The mean difference in the sample (n = 100) is -12.7 with a standard deviation of 8.9.
Transcribed Image Text:Construct a 95% confidence interval for the mean difference in depressive symptoms between drug and placebo. The mean difference in the sample (n = 100) is -12.7 with a standard deviation of 8.9.
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