Use the Following to Answer Questions

question 29

Short Answer

Use the following to answer questions :
The table below lists the observed frequencies for all four categories for an experiment.

-The null hypothesis for the goodness-of-fit test is that the proportion of all elements of the population that belong to each of the four categories is the same.What is the value of the test statistic,rounded to three decimal places?

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Definitions:

Contact Metamorphism

Metamorphism that principally involves heating of the rocks next to a magma or hot igneous material.

Subduction

The process by which one tectonic plate moves under another and sinks into the mantle as the plates converge.

Thrust Faulting

A type of faulting where one rock layer is pushed up and over another due to compressional forces.

Compression

A force that acts to reduce volume or shorten a material, critical in the formation of geological structures.