The coughing improvement scores (as determined by the children's parents) for the patients in the over-the-counter cough
Question:
For Information: Refer to the Archives of Pediatrics and Adolescent Medicine (Dec. 2007) study of honey as a remedy for coughing, Exercise 2.30.
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a. Find the standard deviation of the improvement scores for the honey dosage group.
b. Find the standard deviation of the improvement scores for the DM dosage group.
c. Find the standard deviation of the improvement scores for the control group.
d. Based on the results, parts a-c, which group appears to have the most variability in coughing improvement scores? The least variability?
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a The sample variance of the honey dosage group is The ...View the full answer
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Related Book For 
Statistics For Business And Economics
ISBN: 9780321826237
12th Edition
Authors: James T. McClave, P. George Benson, Terry T Sincich
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