In the Text Are the Following Conversion Factors

question 45

Multiple Choice

In the text are the following conversion factors:
i.1 mi = 1 609 m
ii) 1 m = 39.37 in.
iii) 1 ft = 30.48 cm
iv) 1 in.= 2.54 cm
The 1 on the left hand side is assumed to have the same number of significant figures as the number on the right hand side of each of these equations.However,2 of these conversion factors are exact,and this means they have the equivalent of an unlimited number of significant figures when used in calculations.Which 2 are the exact conversion factors?

• A)i and ii
• B)i and iii
• C)ii and iii
• D)iii and iv

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Definitions:

Correlation Coefficient

A numerical measure that quantifies the strength and direction of a relationship between two variables.

Variables

Elements or characteristics that can vary within or across subjects.

Correlation

A statistical measure that expresses the extent to which two variables change together, indicating a relationship or association.

Height

The measurement of how tall a person or object is, typically measured in units like feet, inches, or meters.