The data below represents the fields of specialization for a randomly selected sample of undergraduate students. We want to determine whether there is a significant difference in the fields of specialization between regions of the country.
a.Determine the critical value of the chi-square 2 for this test of independence.
b.Calculate the value of the test statistic.
c.What is the conclusion for this test? Let = .05.
Definitions:
Extrusive Rock
Igneous rock that forms on the Earth's surface as lava cools and solidifies.
Igneous Rock
Stone created by magma or lava hardening as it cools.
Viscosity
A measure of a fluid's resistance to flow, where fluids with high viscosity flow more slowly than those with low viscosity.
Crystal Content
The proportion of crystals within a rock, influencing its texture and appearance, particularly relevant in the study of igneous rocks.
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