Solved

Perform the Indicated Kruskall-Wallis Test α=0.05\alpha = 0.05

Question 54

Essay

Perform the indicated Kruskall-Wallis test. Be sure to do the following: Identify the claim mathematically and state the
null and alternative hypotheses. Determine the critical value and find the test statistic. Decide whether to reject or fail
to reject the null hypothesis and interpret the decision in the context of the original claim.
-A researcher wishes to compare times it takes workers to assemble a certain computer component using
different machines. Workers are randomly selected and randomly assigned to one of three different machines.
The time (in minutes)it takes each worker to assemble the component is recorded. Use the Kruskal-Wallis test
to test the claim that there is a difference in the distributions of the assembly times for the three machines. Use α=0.05\alpha = 0.05  Machine 1  Machine 2  Machine 3 435139424036434940414442444641424338434748\begin{array} { c | c | c } \text { Machine 1 } & \text { Machine 2 } & \text { Machine 3 } \\\hline 43 & 51 & 39 \\42 & 40 & 36 \\43 & 49 & 40 \\41 & 44 & 42 \\44 & 46 & 41 \\42 & 43 & 38 \\43 & 47 & 48\end{array}

Correct Answer:

verifed

Verified

H₀: There is no difference in the assemb...

View Answer

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Unlock this Answer For Free Now!

View this answer and more for free by performing one of the following actions

qr-code

Scan the QR code to install the App and get 2 free unlocks

upload documents

Unlock quizzes for free by uploading documents