Pew Research study conducted in 2017 found that approximately 75% of Americans believe that robots and computers might one day do many of the jobs currently done by people. Suppose we have the following data collected from nurses, tax auditors, and fast-food workers in which a higher score means the person feels his or her job is more likely to be automated. Nurse 4 6 2 2 4 4 Tax Auditor 5 S 5 3 6 3 . 5 2 Fast-Food Worker Mo: Nurse Tax auditor H: Not all the population OH! Nurse Tax auditor M₂: x auditor 6 Me: Nurse Tax auditer H: Nurse Tax auditor 8 5 7 S (a) Use a 0.05 to test for differences in the belief that a person's job is likely to be automated for the three professions. State the null and alternative hypotheses. OM: Not all the population means are equal. H: Nurse Tax auditor Fast-food worker 7 6 4 Fast-food worker means are equal. Fast-food worker Fast-food worker Fast-food worker Fast-food worker OH: At least two of the population means are equal. H: At least two of the population means are different. Find the value of the test statistic. (Round your answer to two decimal places.) 5.13 x Find the p-value. (Round your answer to three decimal places.) p-value = 0.017 x
Pew Research study conducted in 2017 found that approximately 75% of Americans believe that robots and computers might one day do many of the jobs currently done by people. Suppose we have the following data collected from nurses, tax auditors, and fast-food workers in which a higher score means the person feels his or her job is more likely to be automated. Nurse 4 6 2 2 4 4 Tax Auditor 5 S 5 3 6 3 . 5 2 Fast-Food Worker Mo: Nurse Tax auditor H: Not all the population OH! Nurse Tax auditor M₂: x auditor 6 Me: Nurse Tax auditer H: Nurse Tax auditor 8 5 7 S (a) Use a 0.05 to test for differences in the belief that a person's job is likely to be automated for the three professions. State the null and alternative hypotheses. OM: Not all the population means are equal. H: Nurse Tax auditor Fast-food worker 7 6 4 Fast-food worker means are equal. Fast-food worker Fast-food worker Fast-food worker Fast-food worker OH: At least two of the population means are equal. H: At least two of the population means are different. Find the value of the test statistic. (Round your answer to two decimal places.) 5.13 x Find the p-value. (Round your answer to three decimal places.) p-value = 0.017 x
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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