If the Number of Observations in a Single-Variable Data Set

question 45

Multiple Choice

If the number of observations in a single-variable data set is even,the median is the

• A)average of the two middle observations.
• B)difference between the two middle observations.
• C)most frequent observation.
• D)difference between the highest and smallest observation.

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Definitions:

Fabs

fabs is a mathematical function in C that computes the absolute value of a floating-point number.

Common Logarithm

A logarithm with base 10, often used in scientific calculations.

Log10

Log10 refers to the logarithmic function with base 10, used to determine the power to which the base must be raised to obtain a given number.

Natural Logarithm

The logarithm to the base e, where e is an irrational constant approximately equal to 2.718.