Solve the Equation $\frac { 4 z + 3 } { 3 } + \frac { 3 z - 8 } { 12 } = \frac { z - 4 } { 4 }$

question 199

Multiple Choice

Solve the equation. Check the result. $\frac { 4 z + 3 } { 3 } + \frac { 3 z - 8 } { 12 } = \frac { z - 4 } { 4 }$

• A) -1
• B) -3
• C) -4
• D) -2
• E) -5

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Definitions:

Standard Deviation

A statistical measure of the dispersion or variability of a set of data points, indicating how spread out the data points are from the mean.

Confidence Interval

A set of numbers, based on statistics from a sample, that has a high probability of including the value of a not-yet-known parameter of the population, considering a certain level of confidence.

Waiting Time

The duration of time until a specific event occurs.

Sample Mean

The average value of a sample set of numbers, calculated by adding all the values together and dividing by the number of values.