How Many Significant Figures Does the Result of the Following

question 144

Multiple Choice

How many significant figures does the result of the following sum contain
8.520 + 2.7

• A) 1
• B) 2
• C) 3
• D) 4
• E) 5

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Definitions:

Coefficient of Variation

A standardized measure of dispersion of a probability distribution or frequency distribution, calculated as the ratio of the standard deviation to the mean.

Range

The difference between the largest and smallest values in a data set.

Coefficient of Variation

A standardized measure of dispersion of a probability distribution or frequency distribution, expressed as a percentage of the mean.

Ether

A class of organic compounds characterized by an oxygen atom connected to two alkyl or aryl groups; they are often used as solvents.