Use the Runs Test to Determine Whether the Given Sequence

question 41

Essay

Use the runs test to determine whether the given sequence is random. Use a significance level of 0.05. A sample
of 30 clock radios is selected in sequence from an assembly line. Each radio is examined and judged to be
acceptable (A) or defective (D). The results are shown below. Test for randomness. $$\begin{array} { | l l l l l l l l l l | } \hline \mathrm { A } & \mathrm { A } & \mathrm { D } & \mathrm { A } & \mathrm { A } & \mathrm { A } & \mathrm { D } & \mathrm { A } & \mathrm { A } & \mathrm { D } \\\mathrm { A } & \mathrm { D } & \mathrm { A } & \mathrm { A } & \mathrm { A } & \mathrm { D } & \mathrm { A } & \mathrm { A } & \mathrm { A } & \mathrm { A } \\\mathrm { A } & \mathrm { A } & \mathrm { D } & \mathrm { D } & \mathrm { A } & \mathrm { A } & \mathrm { A } & \mathrm { A } & \mathrm { D } & \mathrm { A } \\\hline\end{array}$$

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Definitions:

Deindividuation

A psychological state where an individual loses their sense of self-awareness and feels less accountable for their actions, often occurring in group settings.

White Supremacist

An individual or ideology that believes white people are superior to people of other racial backgrounds and should have control over other races.

Racial Slur

A derogatory or disrespectful nickname or statement targeted towards a specific race or ethnicity.

Oral Hygiene

Condition or practice of maintaining the tissues and structures of the mouth.