Social Networks Have Existed in One Form or Another for More

question 9

Multiple Choice

Social networks have existed in one form or another for more than _______ years.

• A) 10
• B) 15
• C) 25
• D) 40
• E) 50

---

Definitions:

Sample Size

The number of individuals or observations included in a sample, which affects the precision and reliability of statistical analyses.

Right Skewed

Describes a distribution of data where the tail on the right side of the distribution is longer or fatter than the left side, indicating a majority of the data is concentrated on the left.

Sampling Distribution

The probability distribution of a statistic based on repeated sampling from the same population, used to understand the statistic's properties.

Confidence Interval

A range of values, derived from sample data, that is likely to contain the value of an unknown population parameter, with a given degree of certainty.