Chi-square test for independent of attributes

Reference no: EM1322815

Chi-square test for independent of attributes.

A random sample of students is interviewed to determine if there is an association between class and attitude toward corporations? The students were asked if they were "favorable", "neutral", or "unfavorable" toward corporations in general. The data collected also included the class status of each student interviewed. With the following tabulated results, test the hypothesis that there is no difference among students with respect to their attitude about corporations.

	Favorable	Neutral	Unfavorable
Freshmen	100	50	70
Sophomores	80	60	70
Juniors	50	50	80
Seniors	40	60	90

Reference no: EM1322815

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