Two random samples, one of 95 blue-collar workers and a second of 50 white-collar workers, were taken from a large company. These workers were asked about their views on a certain company issue. The following table gives the results of the survey. Opinion Favor Oppose Uncertain Blue-collar workers 44 39 12 White-collar workers 21 26 3 Using the 2.5% significance level, test the null hypothesis that the type of workers and opinion are related or not.

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Two random samples, one of 95 blue-collar workers and a second of 50 white-collar
workers, were taken from a large company. These workers were asked about their views on
a certain company issue. The following table gives the results of the survey.
Q4.
Opinion
Favor
Орpose
Uncertain
Blue-collar workers
44
39
12
White-collar workers
21
26
3
Using the 2.5% significance level, test the null hypothesis that the type of workers and
opinion are related or not.
Transcribed Image Text:Two random samples, one of 95 blue-collar workers and a second of 50 white-collar workers, were taken from a large company. These workers were asked about their views on a certain company issue. The following table gives the results of the survey. Q4. Opinion Favor Орpose Uncertain Blue-collar workers 44 39 12 White-collar workers 21 26 3 Using the 2.5% significance level, test the null hypothesis that the type of workers and opinion are related or not.
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