When Using the Sqrt Function You Must Include This Header

question 43

Multiple Choice

When using the sqrt function you must include this header file.

• A)cstdlib
• B)cmath
• C)cstring
• D)iostream
• E)iomanip

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Definitions:

Standard Error

Measures the variability or dispersion of sample means around the population mean, giving an indication of how accurately the sample represents the population.

Point Estimate

Represents a single value given as the best guess or most likely value of a population parameter based on sample data.

Sampling Error

The difference between a sample statistic used to estimate a population parameter and the actual but unknown value of the parameter.

Population Parameter

A numerical characteristic of a population, such as mean or standard deviation, that is usually unknown.