Suppose that X follows a chi-square distribution with 22 degrees of freedom. Use the ALEKS calculator to answer the following. (a) Compute P( < 19). Round your answer to at least three decimal places. P(& s 19) = 0 (b) Find k such that P(x > k) = 0.05. Round your answer to at least two decimal places. k=]

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Suppose that \( \chi^2 \) follows a chi-square distribution with 22 degrees of freedom. Use the ALEKS calculator to answer the following.

(a) Compute \( P(\chi^2 \leq 19) \). Round your answer to at least three decimal places.
\[ P(\chi^2 \leq 19) = \boxed{\text{ }} \]

(b) Find \( k \) such that \( P(\chi^2 > k) = 0.05 \). Round your answer to at least two decimal places.
\[ k = \boxed{\text{ }} \]
Transcribed Image Text:Suppose that \( \chi^2 \) follows a chi-square distribution with 22 degrees of freedom. Use the ALEKS calculator to answer the following. (a) Compute \( P(\chi^2 \leq 19) \). Round your answer to at least three decimal places. \[ P(\chi^2 \leq 19) = \boxed{\text{ }} \] (b) Find \( k \) such that \( P(\chi^2 > k) = 0.05 \). Round your answer to at least two decimal places. \[ k = \boxed{\text{ }} \]
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