Conventional CD Discs Use ____ Lasers

question 27

Multiple Choice

Conventional CD discs use ____ lasers.

• A) red
• B) infrared
• C) blue
• D) violet

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Definitions:

Normal Probability Distribution

A bell-shaped distribution that is symmetrical around the mean, representing the distribution of many types of data.

Continuous Variables

Variables that can take on an infinite number of values or levels.

Binomial

Pertaining to a probability distribution that models the number of successes in a fixed number of trials, with only two possible outcomes.

Normal Probability Distribution

Describes a symmetrical, bell-shaped curve where most occurrences take place at the central peak and probabilities for values taper off equally on either side.