When Sending Four Bits at a Time Using Frequency Modulation

question 61

Multiple Choice

When sending four bits at a time using frequency modulation, the number of different frequency levels that would be needed would be _______.

• A)24
• B)16
• C)2
• D)8
• E)4

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Definitions:

Z-scores

A measure that describes a value's relationship to the mean of a group of values, expressed in units of standard deviation.

Standard Normal Distribution

A probability distribution that has a mean of 0 and a standard deviation of 1, representing a standardized version of the normal distribution.

Less Than

A mathematical expression indicating that one quantity is smaller than another.

Z-scores

Standardized scores that indicate the number of standard deviations a data point is from the mean.