of 4.3 (on a scale out of 5) with a standard deviation of .4. You ask them to construct a 90% confidence interval so that you can see how you would estimate the population mean more accurately. What would the lower boundary of this confidence interval be?
of 4.3 (on a scale out of 5) with a standard deviation of .4. You ask them to construct a 90% confidence interval so that you can see how you would estimate the population mean more accurately. What would the lower boundary of this confidence interval be?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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You run a medical clinic and are curious whether the practices at your clinic lead to increased satisfaction with medical care. Your in-house research staff survey 101 of your patients and find they have a mean satisfaction of 4.3 (on a scale out of 5) with a standard deviation of .4.
You ask them to construct a 90% confidence interval so that you can see how you would estimate the population mean more accurately.
What would the lower boundary of this confidence interval be?
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