Chi-Square Test of Independence – Learn It 4

Complete a chi-square test of independence
Write the conclusion of a chi-square test of independence in context of the problem

		Income level
		[latex]<$30,000[/latex]	[latex]$30,000–$74,999[/latex]	[latex]$75,000[/latex] and up	Total
Education level	Post-Grad Degree	[latex]2[/latex]	[latex]8[/latex]	[latex]46[/latex]	[latex]56[/latex]
	College Degree	[latex]39[/latex]	[latex]113[/latex]	[latex]202[/latex]	[latex]354[/latex]
	Some College	[latex]131[/latex]	[latex]138[/latex]	[latex]120[/latex]	[latex]389[/latex]
	HS Grad	[latex]175[/latex]	[latex]129[/latex]	[latex]65[/latex]	[latex]369[/latex]
	No HS Degree	[latex]78[/latex]	[latex]32[/latex]	[latex]8[/latex]	[latex]118[/latex]
	Total	[latex]425[/latex]	[latex]420[/latex]	[latex]441[/latex]	[latex]1,286[/latex]

Let’s use the statistical tool to conduct the Chi-Squared test of Independence.

Remember to select “Contingency Table” under Enter Data and input out values accordingly.

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