Jobs and productivity! How do banks rate? One way to answer this question is to examine annual profits per employee. The following is data about annual profits per employee (in units of 1 thousand dollars per employee) for representative companies in financial services. Assume ? ≈ 9.2 thousand dollars.42.5 29.2 41.8 26.4 29.9 34.8 43.2 50.9 42.5 33.0 33.636.9 27.0 47.1 33.8 28.1 28.5 29.1 36.5 36.1 26.9 27.828.8 29.3 31.5 31.7 31.1 38.0 32.0 31.7 32.9 23.1 54.943.8 36.9 31.9 25.5 23.2 29.8 22.3 26.5 26.7 Jobs and productivity! How do banks rate? One way to answer this question is to examine annual profits per employee. The following is data about annual profits per employee (in units of 1 thousand dollars per employee) for representativecompanies in financial services. Assume o x 9.2 thousand dollars. (g) Suppose the annual profits are more than 40 thousand dollars per employee. As manager of the bank, would you feel somewhat better? Explain by referring to the confidence interval you computed in part (e).O No. This confidence interval suggests that the bank profits are higher than those of other financial institutions.O No. This confidence interval suggests that the bank profits do not differ from those of other financial institutions.O Yes. This confidence interval suggests that the bank profits are higher than those of other financial institutions.O Yes. This confidence interval suggests that the bank profits do not differ from those of other financial institutions.

Given Information: Sample size n= Population standard deviation σ=9.2 90% confidence interval…

Answered: Jobs and productivity! How do banks…

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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Jobs and productivity! How do banks rate? One way to answer this question is to examine annual profits per employee. The following is data about annual profits per employee (in units of 1 thousand dollars per employee) for representative companies in financial services. Assume ? ≈ 9.2 thousand dollars.
42.5 29.2 41.8 26.4 29.9 34.8 43.2 50.9 42.5 33.0 33.6
36.9 27.0 47.1 33.8 28.1 28.5 29.1 36.5 36.1 26.9 27.8
28.8 29.3 31.5 31.7 31.1 38.0 32.0 31.7 32.9 23.1 54.9
43.8 36.9 31.9 25.5 23.2 29.8 22.3 26.5 26.7

(g) Suppose the annual profits are more than 40 thousand dollars per employee. As manager of the bank, would you feel somewhat better? Explain by referring to the confidence interval you computed in part (e).
O No. This confidence interval suggests that the bank profits are higher than those of other financial institutions.
O No. This confidence interval suggests that the bank profits do not differ from those of other financial institutions.
O Yes. This confidence interval suggests that the bank profits are higher than those of other financial institutions.
O Yes. This confidence interval suggests that the bank profits do not differ from those of other financial institutions.

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