a) Two varieties of wheat are each planted in ten localities with differences in yield as follows: 2, 4, 2, 2, 3, 6, 2, 2, 4, 3. Test the hypothesis that the population means difference is zero, using 0.02 level of significance. b) The following data show initial training program performance and a job rating by a supervisor 12 months later for a sample 400 employees of a telephone company:Training program performJob Rating Below average Average Above averageBelow average 63 49 9Average 60 79 28Above average 29 60 23Is there any relationship between performance in the training program and job rating? Use the 1% level of significance.

(a) State the hypotheses. That is, there is no evidence to conclude that population means…

Answered: a) Two varieties of wheat are each…

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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a) Two varieties of wheat are each planted in ten localities with differences in yield as follows: 2, 4, 2, 2, 3, 6, 2, 2, 4, 3. Test the hypothesis that the population means difference is zero, using 0.02 level of significance.
b) The following data show initial training program performance and a job rating by a supervisor 12 months later for a sample 400 employees of a telephone company:

Training program perform
Job Rating Below average Average Above average
Below average 63 49 9
Average 60 79 28
Above average 29 60 23
Is there any relationship between performance in the training program and job rating? Use the 1% level of significance.

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