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A study was conducted in a factory, a set of data was collected to determine whether the proportion of defectives produced was the same according to working shifts. The data were collected and shown in Table Q3(a). Table Q3(a): Data on Defectives According to Working Shifts Shift Morning Evening Night Proportion of Defectives 26 13 defectives Nondefective 20 29 7 At a = 0.05, test whether the proportion of defectives depend on the working shift.

A study was conducted in a factory, a set of data was collected to determine whether the proportion of defectives produced was the same according to working shifts. The data were collected and shown in Table Q3(a). Table Q3(a): Data on Defectives According to Working Shifts Shift Morning Evening Night Proportion of Defectives 26 13 defectives Nondefective 20 29 7 At a = 0.05, test whether the proportion of defectives depend on the working shift.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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(a) A study was conducted in a factory, a set of data was collected to determine whether the proportion of defectives produced was the same according to working shifts. The data were collected and shown in Table Q3(a). Table Q3(a): Data on Defectives According to Working Shifts Shift Morning Evening Night Proportion of Defectives 26 13 defectives Nondefective 20 29 7 At a = 0.05, test whether the proportion of defectives depend on the working shift.
Transcribed Image Text:(a) A study was conducted in a factory, a set of data was collected to determine whether the proportion of defectives produced was the same according to working shifts. The data were collected and shown in Table Q3(a). Table Q3(a): Data on Defectives According to Working Shifts Shift Morning Evening Night Proportion of Defectives 26 13 defectives Nondefective 20 29 7 At a = 0.05, test whether the proportion of defectives depend on the working shift.
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