Sigma unknown A physiotherapist measures the improvement in the angle of external rotation of the shoulder for 9 patients over the course of the first 6 weeks of treatment (measured in degrees of rotation): 33 13 22 10 2a 31 27 4a 15 Assuming the sample comes from a population that is normally distributed, calculate the following: a) Calculate the sample mean and standard deviations/2 b) Considering a 9a% confidence, calculate value/1 c) Calculate the margin of error
Sigma unknown A physiotherapist measures the improvement in the angle of external rotation of the shoulder for 9 patients over the course of the first 6 weeks of treatment (measured in degrees of rotation): 33 13 22 10 2a 31 27 4a 15 Assuming the sample comes from a population that is normally distributed, calculate the following: a) Calculate the sample mean and standard deviations/2 b) Considering a 9a% confidence, calculate value/1 c) Calculate the margin of error
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.CR: Chapter 13 Review
Problem 59CR
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Sigma unknown
A physiotherapist measures the improvement in the angle of external rotation of the shoulder for 9 patients over the course of the first 6 weeks of treatment (measured in degrees of rotation):
33 13 22 10 2a 31 27 4a 15
Assuming the sample comes from a population that is
a) Calculate the sample mean and standard deviations/2
b) Considering a 9a% confidence, calculate value/1
c) Calculate the margin of error
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