Workers at a private business was given a grade (A, B, C) based on their yearly performance. Thedata was recorded along with the department they belong. The results obtained using MINITAB areshown below:Expected counts are printed below observed countsAвTotal1287Accounting(12.960)(7.830)(6.210)1710Sales(16.800)(10.150)(8.050)3519118.Marketing(18.240)(**)(8.740)38Total482923100Chi-sq =0.0711 +0.0037 +0.1005 +0.0024 +0.0022 +0.0003 +0.0317 +0.0000 +***=0.2746DF??, p-value = ???a) Carefully define the null and alternative hypotheses of the x2 test of the above table.b) Find the missing values **, **', **** ??, ???c) What is the conclusion of this test? Give reasons for your answer.

Workers at a private business was given a grade (A, B, C) based on their yearly performance. The data was recorded along with the department they belong. The results obtained using MINITAB are shown below: Expected counts are printed below observed counts A в Total 12 8 7 Accounting (12.960) (7.830) (6.210) 17 10 8 Sales (16.800) (10.150) (8.050) 35 19 11 8 Marketing (18.240) (**) (8.740) 38 Total 48 29 23 100 Chi-sq = 0.0711 + 0.0037 + 0.1005 + 0.0024 + 0.0022 + 0.0003 + 0.0317 + 0.0000 + *** =0.2746 DF ??, p-value = ??? a) Carefully define the null and alternative hypotheses of the x2 test of the above table. b) Find the missing values ***, ***', **** ??, ??? c) What is the conclusion of this test? Give reasons for your answer.

Workers at a private business was given a grade (A, B, C) based on their yearly performance. The data was recorded along with the department they belong. The results obtained using MINITAB are shown below: Expected counts are printed below observed counts A в Total 12 8 7 Accounting (12.960) (7.830) (6.210) 17 10 8 Sales (16.800) (10.150) (8.050) 35 19 11 8 Marketing (18.240) () (8.740) 38 Total 48 29 23 100 Chi-sq = 0.0711 + 0.0037 + 0.1005 + 0.0024 + 0.0022 + 0.0003 + 0.0317 + 0.0000 + * =0.2746 DF ??, p-value = ??? a) Carefully define the null and alternative hypotheses of the x2 test of the above table. b) Find the missing values , ', **** ??, ??? c) What is the conclusion of this test? Give reasons for your answer.

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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