Which Function Accepts a String as Its Argument and Returns

question 29

Multiple Choice

Which function accepts a string as its argument and returns True if the string contains only numeric digits?

• A) IsNumber
• B) IsNumeric
• C) CStr
• D) ToString

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Definitions:

Normal Distribution

A probability distribution that is symmetric around the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.

Continuous Random Variable

A random variable that may assume any numerical value in an interval or collection of intervals.

Standard Normal Distribution

The Standard Normal Distribution is a normal distribution with a mean of 0 and a standard deviation of 1, used in statistical analysis for z-scores.

Z Score

A statistical measurement that describes a value's relationship to the mean of a group of values, measured in terms of standard deviations from the mean.