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A random sample of 31 31 waiting times (in minutes) before patients saw a medical professional in a hospital's minor emergency department had a...

A random sample of 31


31 waiting times​ (in minutes) before patients saw a medical professional in a​ hospital's minor emergency department had a variance of 0.25 minutes. After a new admissions procedure was​ implemented, a random sample of 21 waiting times had a variance of 0.16 minute.At α = .05. what's the claim and state Upper H0 and Upper H Ha. Let σ21 represent the initial variance and σ22 represent the variance for the new process.


Also, calculate the critical F-value,the rejection region for the f-test, and the test statistic.

Top Answer

H0: σ 1 2   < σ 2 2   Ha: σ 1 2... View the full answer

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Other Answers

Ho:  σ ​ 1 ​ 2 ​ ​ ≤ σ ​ 2 ​ 2 ​ ​  Ha:  σ ​ 1 ​ 2 ​ ​ > σ ​ 2 ​ 2... View the full answer

Critical value of F statistic for (31, 21) degree of freedom and at 0.05... View the full answer

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