______ Is a Communications Service That Delivers Recorded Emergency Notifications

question 15

Multiple Choice

______ is a communications service that delivers recorded emergency notifications to users in a selected geographic area.

• A) Digital subscriber line
• B) VPN
• C) Mail-to-text
• D) Reverse 911

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Definitions:

Normal Distribution

A bell-shaped curve that represents the distribution of many types of data where most values cluster around a central mean and probabilities for values taper off equally in both directions.

Probability of Success

The likelihood that an action, experiment, or event will produce a desired outcome, often used in the context of statistical experiments.

Binomial Distribution

A probability distribution that summarizes the likelihood that a value will take one of two independent states across a number of observations or trials.

Normal Approximation

A method used in statistics where a normal distribution is used to approximate a different, often more complex, distribution under certain conditions.