The age distribution of consumers who identify themselves as "frequent users" of the Internet to make purchases is shown in the table.Estimate the standard deviation of frequent user ages.Treat the data as a population. 
Definitions:
Dairy Cooperative
An agricultural cooperative where dairy farmers pool their resources for mutual economic benefit, often involving production and marketing of dairy products.
Emotional Intelligence
The ability to understand, use, and manage one's own emotions in positive ways to relieve stress, communicate effectively, empathize with others, overcome challenges, and defuse conflict.
Executive Failure
Occurs when top-level management is unable to meet the expected performance standards, leading to negative consequences for the organization.
Overseas Assignments
Assignments given to employees that require them to work in a foreign country, typically for the purpose of gaining international experience, filling specific skill gaps, or expanding business operations.
Q1: Responses to projective techniques may be biased
Q9: It is appropriate to use the interview
Q20: The interview is employed quite often in
Q22: For a sample of 10 days, Harkin
Q23: data allows not only a rank ordering
Q27: The data below show the GDP per
Q28: For the small organization, building a database
Q31: The birth weight of newborns, measured in
Q49: Until recently, researchers had arrived at negative
Q73: Which of the following methods of empirical