For the Interval Estimation Of $\mu$ When $\sigma$ Is Assumed Known, the Proper Distribution to Use Is the Known

question 42

Multiple Choice

For the interval estimation of $\mu$ when $\sigma$ is assumed known, the proper distribution to use is the

• A)standard normal distribution
• B)t distribution with n degrees of freedom
• C)t distribution with n - 1 degrees of freedom
• D)t distribution with n - 2 degrees of freedom

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Definitions:

Silicate Minerals

Minerals that contain silicon and oxygen, and possibly other elements, constituting the largest family of minerals.

Silicon Tetrahedron

A fundamental building block in silicate minerals, consisting of a silicon atom surrounded by four oxygen atoms in a tetrahedral arrangement.

Cleavage

A geological term referring to the tendency of minerals to break along specific planes of weakness due to their crystal structure.

Silicon Tetrahedron

A structural unit in silicate minerals, consisting of four oxygen atoms surrounding a silicon atom in a tetrahedral shape.