In a Distribution with μ = 68 and σ =

question 18

Multiple Choice

In a distribution with μ = 68 and σ = 4, Curtis scored two standard deviations above the mean. His raw score is ________.

• A) 70
• B) 72
• C) 74
• D) 76

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Definitions:

Proximity Sensor

A device that detects the presence or absence of a nearby object without physical contact, often using electromagnetic fields, light, or sound.

Photoelectric Sensor

A device that uses light to detect the presence, absence, or distance of an object.

Transmitter

A device that sends signals, often converted from physical measurements, to other instruments or systems for monitoring or control purposes.