Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter58: Achievement Review—section Five
Section: Chapter Questions
Problem 30AR: Determine dimension x to 3 decimal places.
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TInterval
​(13.046,22.15)
x=17.598
Sx=16.01712719
n=50

a. What is the number of degrees of freedom that should be used for finding the critical value tα/2​?

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