When We Carry Out a Chi-Square Goodness of Fit Test

question 117

Multiple Choice

When we carry out a chi-square goodness of fit test for a normal distribution,the null hypothesis states that the population:

• A)Does not have a normal distribution.
• B)Has a normal distribution.
• C)Has a chi-square distribution.
• D)Does not have a chi-square distribution.
• E)Has k - 3 degrees of freedom.

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Definitions:

Lattice

A regular, repeated three-dimensional arrangement of atoms, ions, or molecules in a metal or other crystalline solid.

Octahedron

A geometric shape with eight faces, often used to describe the structure of certain crystals or molecules.

Tetrahedron

A polyhedron with four triangular faces, six straight edges, and four vertex corners.

Dodecahedron

A three-dimensional shape having twelve flat faces, each a regular pentagon, often studied in geometry and used in various applications.