Which of the Following Statements Is True About Email

question 68

Multiple Choice

Which of the following statements is true about email?

• A) Email came into existence during the 1950s.
• B) Email has entirely replaced phone and face-to-face conversations.
• C) Email is a form of oral communication.
• D) Email allows a communicator to reach only one person at a time.
• E) Email is a type of new media.

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Definitions:

Alternative

Refers to the alternative hypothesis in statistical testing, which contrasts the null hypothesis by suggesting there is a significant effect or difference.

T-statistic

A ratio used in hypothesis testing that compares the difference between an observed sample mean and a hypothetical population mean to the standard error of the mean.

Alpha

A coefficient that often represents the level of significance in hypothesis testing, marking the threshold for rejecting the null hypothesis.

Critical Value

A point on a statistical distribution that represents the threshold for significance testing, helping decide whether to reject the null hypothesis.