What Is the Standard Deviation of the Following Probability Distribution

question 35

Multiple Choice

What is the standard deviation of the following probability distribution?

• A) 2.6
• B) 4.7
• C) 5.4
• D) 3.9

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Definitions:

Unconformity

A joining line between two mismatched rock layers, representative of an era where there was either erosion or a halt in deposition.

Sandstone

A sedimentary rock formed by the compaction and cementation of sand-sized mineral particles or rock fragments.

Conglomerate

A coarse-grained sedimentary rock composed of rounded clasts (rock fragments) cemented by finer-grained materials.

Igneous Rocks

Rocks formed through the cooling and solidification of magma or lava, categorized into intrusive and extrusive types.