Given a Normal Distribution of Test Scores with

question 156

Multiple Choice

Given a normal distribution of test scores with
= 80,s² = 49,what percentage of scores fall between the test scores of 70 and 95?

• A)25%
• B)64%
• C)97%
• D)91%

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Definitions:

Push-to-Test Switch

A type of switch that, when pressed, allows testing of circuits, components, or systems, typically to check functionality or diagnose faults.

Two-Circuit

Refers to a circuit configuration with two distinct paths for electrical current flow, often used for redundant or safety purposes.

Motors Start

The process or method by which electric motors begin to operate, often involving electrical and mechanical systems to overcome inertia.

Auxiliary Contacts

Auxiliary contacts are additional contacts used in a relay or contactor that provide a secondary switching function, often used for signaling or interlocking purposes.