Perform the Indicated Operations and Simplify $\frac { 1 } { 3 } + \frac { 1 } { 6 } + \frac { 3 } { 16 } + \frac { 1 } { 12 }$

question 221

Multiple Choice

Perform the indicated operations and simplify. $\frac { 1 } { 3 } + \frac { 1 } { 6 } + \frac { 3 } { 16 } + \frac { 1 } { 12 }$

• A) \(\frac { 121 } { 289 }\)
• B) \(\frac { 125 } { 361 }\)
• C) \(\frac { 9 } { 25 }\)
• D) \(\frac { 37 } { 96 }\)
• E) \(\frac { 37 } { 48 }\)

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Definitions:

Degrees of Freedom

The number of independent pieces of information used in the calculation of a statistic, often representing the number of values free to vary.

T Distribution

A probability distribution used in statistical analysis when the sample size is small and the population standard deviation is unknown.

Standard Deviation

A measure that quantifies the variance or dispersion of a set of data points from their mean; indicating how spread out the data points are.

Confidence Interval

A sequence of statistical values, derived from a sample analysis, likely to capture the undisclosed value of a population characteristic.