-Refer to Exhibit 1A

question 5

Multiple Choice

-Refer to Exhibit 1A.2. The standard deviation for project X is

• A) -1.581 percent.
• B) 0.000 percent.
• C) 1.581 percent.
• D) 2.738 percent.
• E) 5.000 percent.

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Definitions:

Balanced Equation

A chemical equation that has equal numbers of atoms for each element involved in the reaction on both reactant and product sides, adhering to the law of conservation of mass.

NaClO3

Sodium chlorate, a chemical compound used as a herbicide and in the manufacture of dyes and explosives.

NaCl

The chemical formula for sodium chloride, commonly known as table salt.

Avogadro's Number

The number of units in one mole of any substance (defined as its molecular weight in grams), approximately 6.022 x 10^23 units.