Having issues with number 1 can someone help me? It’s One sample T scores Critical Z-scores (Two-tailed test):Confidence levelAlphaZ Score90%0.10+1.6595%0.05+1.9699%0.01+2.58Critical Z-scores (One-tailed test) for 95% confidence level:Confidence levelAlphaZ Score95%0.05±1.65n=203X = 8.7S = 0.52One Sample t-test homework problems1. Statewide, social workers average 10.2 years of experience. In a random sample, 203 socialworkers in Tulsa average only 8.7 years, with a standard deviation of 0.52 years. Are socialworkers in Tulsa significantly less experienced?2. The same social workers (n=203) report an average annual salary of 24,509, with a standarddeviation of 622. Is this figure significantly lower than the statewide average of 25,782?3. Statewide, the average score on the verbal portion of the college entrance exam is 453, with astandard deviation of 95. A random sample of 137 seniors at Claremore high school shows amean score of 502. Is there a significant difference?4. The city manager has received complaints that local firefighters are underpaid. He gathers arandom sample of 120 firefighters and finds that their average salary is 38,073, with a standarddeviation of 575. If she knows the national average salary is 38,202, how should she respond tothe complaint?5. Statewide, the population as a whole watches 6.2 hours of TV per day. A random sample of1017 senior citizens in the state reports watching an average of 5.9 hours per day, with astandard deviation of 0.7. Is the difference significant?

Name: Having issues with number 1 can someone help me? It’s One sample T sco
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Description: Having issues with number 1 can someone help me? It’s One sample T scores Critical Z-scores (Two-tailed test):Confidence levelAlphaZ Score90%0.10+1.6595%0.05+1.9699%0.01+2.58Critical Z-scores (One-tailed test) for 95% confidence level:Confidence leve

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Math

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1. Statewide, social workers average 10.2 years of experience. In a random sample, 203 social workers in Tulsa average only 8.7 years, with a standard deviation of 0.52 years. Are social workers in Tulsa significantly less experienced?

1. Statewide, social workers average 10.2 years of experience. In a random sample, 203 social workers in Tulsa average only 8.7 years, with a standard deviation of 0.52 years. Are social workers in Tulsa significantly less experienced?

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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