Below Is the Probability Distribution for Random Variable X

question 49

Multiple Choice

Below is the probability distribution for random variable x.What is the standard deviation of this probability distribution?

• A) 0.48
• B) 0.69
• C) 0.24
• D) 2.00

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Definitions:

Cleavage

The tendency of a mineral to break along flat planar surfaces as determined by the mineral’s crystal structure, often enhancing its gem quality.

Atoms

The basic units of matter consisting of a nucleus surrounded by electrons, making up all chemical elements.

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.