Use the ALEKS calculator to solve the following problems. (a) Consider at distribution with 30 degrees of freedom. Compute P (t<1.27). Round your answer to at least three decimal places. P(t<1.27) = 0.107 %3D (b) Consider at distribution with 9 degrees of freedom. Find the value of c such that P(-c

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter28: Degree Of Precision, Greatest Possible Error, Absolute Error, And Relative Error
Section: Chapter Questions
Problem 52A
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Use the ALEKS calculator to solve the following problems.
(a) Consider at distribution with 30 degrees of freedom. Compute P (t<1.27). Round your answer to at least three decimal
places.
P(ts1.27) = 0.107
(b) Consider at distribution with 9 degrees of freedom. Find the value of c such that P(-c<t<c)=0.95. Round your answer
to at least three decimal places.
Transcribed Image Text:Use the ALEKS calculator to solve the following problems. (a) Consider at distribution with 30 degrees of freedom. Compute P (t<1.27). Round your answer to at least three decimal places. P(ts1.27) = 0.107 (b) Consider at distribution with 9 degrees of freedom. Find the value of c such that P(-c<t<c)=0.95. Round your answer to at least three decimal places.
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