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Using one percent level of significance, answer following questions: Is there a difference in job accomplishment times among different arrangements? Is there a difference in job accomplishment times between the workers? i. ii.

Using one percent level of significance, answer following questions: Is there a difference in job accomplishment times among different arrangements? Is there a difference in job accomplishment times between the workers? i. ii.

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 32E
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Q. No. 3. А. Completion of three activities is required to accomplish a job. The administrator would like to know if differences in the arrangement of the three activities results in different job accomplishment times. He selects three workers and demonstrates the activities in random order to them. Then each worker accomplishes the job with each of the activity arrangements. The completion times are recorded. The following table shows the minutes for each worker to accomplish each job. Workers Arrangements Time Consumed (minutes) Mr. X Mr. Y Mr. Z A 22.4 18.6 21.5 В 19.2 20.2 20.7 20.3 17.0 20.4 Using one percent level of significance, answer following questions: i. Is there a difference in job accomplishment times among different arrangements? ii. Is there a difference in job accomplishment times between the workers?
Transcribed Image Text:Q. No. 3. А. Completion of three activities is required to accomplish a job. The administrator would like to know if differences in the arrangement of the three activities results in different job accomplishment times. He selects three workers and demonstrates the activities in random order to them. Then each worker accomplishes the job with each of the activity arrangements. The completion times are recorded. The following table shows the minutes for each worker to accomplish each job. Workers Arrangements Time Consumed (minutes) Mr. X Mr. Y Mr. Z A 22.4 18.6 21.5 В 19.2 20.2 20.7 20.3 17.0 20.4 Using one percent level of significance, answer following questions: i. Is there a difference in job accomplishment times among different arrangements? ii. Is there a difference in job accomplishment times between the workers?
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