Perform the Indicated Operations and Simplify $\left( - \frac { 7 } { 8 } \right) - \left( - 8 \frac { 6 } { 7 } \right) + \left( - 8 \frac { 13 } { 14 } \right)$

question 18

Essay

Perform the indicated operations and simplify. $\left( - \frac { 7 } { 8 } \right) - \left( - 8 \frac { 6 } { 7 } \right) + \left( - 8 \frac { 13 } { 14 } \right)$

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Definitions:

Test Statistic

A figure derived from data within a sample, utilized to determine the rejection of the null hypothesis in the context of statistical hypothesis testing.

P-value

A measure in statistical hypothesis testing that helps determine the significance of results.

Two-Tailed Test

A statistical test of hypothesis where the area of interest spans both tails of the distribution, allowing for investigation of deviations in two opposite directions.

Sample Proportions

The fraction or percentage of observations in a sample that fall into one particular category or class.