Which of the Following Subject Lines Is Most Effective

question 48

Multiple Choice

Which of the following subject lines is most effective?

• A) Help!
• B) Free Quote
• C) Sales Meeting on January 30
• D) Department Meeting

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Definitions:

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, used in statistics to quantify the degree to which individual data points differ from the mean value of the data set.

Sample Range

The difference between the largest and smallest values in a sample, indicating the spread of the data within the sample.