Construct a 95% confidence interval estimate of the population mean. (Notice that we can compute the standard deviation of the sample but we do not know the standard deviation of the population.) b) Construct a 95% confidence interval estimate of the population standard deviation.
Construct a 95% confidence interval estimate of the population mean. (Notice that we can compute the standard deviation of the sample but we do not know the standard deviation of the population.) b) Construct a 95% confidence interval estimate of the population standard deviation.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
A sample of the blood pressure of 14 different persons
133 |
125 |
130 |
135 |
115 |
120 |
115 |
125 |
125 |
139 |
138 |
135 |
125 |
145 |
a) Construct a 95% confidence
b) Construct a 95% confidence interval estimate of the population standard deviation.
Mean: | |
Point estimate | |
Confidence level
|
|
Alpha | |
Critical Value | |
Error | |
Confidence interval: | |
Lower limit | |
Upper limit |
Standard deviation: | |
Point estimate | |
Confidence level | |
Alpha | |
Critical Values
|
|
Confidence interval: | |
Lower limit | |
Upper limit |
Variance: | |
Lower limit | |
Upper limit |
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