Test Hypotheses About a Population Proportion
-Test the Claim That $\sigma ^ { 2 } = 34.4$

question 12

Short Answer

Test Hypotheses about a Population Proportion
-Test the claim that $\sigma ^ { 2 } = 34.4$ if $\mathrm { n } = 12 , \mathrm {~s} ^ { 2 } = 28.8$ and $\alpha = 0.05$ . Assume that the population is normally distributed.

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Definitions:

Heat Source

An object, environment, or material that can release thermal energy to its surroundings.

Exothermic Reactions

Chemical reactions that release energy, typically in the form of heat, to their surroundings.

Energy

The capacity to do work or produce physical change, existing in forms like thermal, electrical, kinetic, and potential energies.

Auto-ignition Temperature

The lowest temperature at which a substance spontaneously ignites in a normal atmosphere without an external source of ignition.