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    Formulating a Z-test for a real life problem

    I have a particular survey data related to a particular job. Out of a population of 90 people in this job, 36 people are in the lowest income group. 19 out of 36 people want to quit that job. I want to formulate a suitable z-test (or any other suitable test) by which I can test whether the...
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    Representing interval data

    I have been assigned the task of helping someone who has collected some survey associated data related to some kind of government facilities provided to people. The data corresponding to small scale entrepreneurs across 3 cities who are the providing the services to the customers looks like this...