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Refer to the technology output given to the right that results from measured hemoglobin levels​ (g/dL) in 100 randomly selected adult females. The confidence level of 99​% was used. TInterval (13.003,13.639) x=13.321 Sx=1.212 n=100 a. What is the number of degrees of freedom that should be used for finding the critical value tα/2​? b. Find the critical value tα/2 corresponding to a 99​% confidence level. c. Give a brief description of the number of degrees of freedom.

Refer to the technology output given to the right that results from measured hemoglobin levels​ (g/dL) in 100 randomly selected adult females. The confidence level of 99​% was used. TInterval (13.003,13.639) x=13.321 Sx=1.212 n=100 a. What is the number of degrees of freedom that should be used for finding the critical value tα/2​? b. Find the critical value tα/2 corresponding to a 99​% confidence level. c. Give a brief description of the number of degrees of freedom.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Refer to the technology output given to the right that results from measured hemoglobin levels​ (g/dL) in
100
randomly selected adult females. The confidence level of
99​%
was used.
TInterval
(13.003,13.639)
x=13.321
Sx=1.212
n=100
a. What is the number of degrees of freedom that should be used for finding the critical value
tα/2​?
b. Find the critical value
tα/2
corresponding to a
99​%
confidence level.
c. Give a brief description of the number of degrees of freedom.
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