The Following Table Describes the Results of Roadworthiness Tests of Ford

question 19

Multiple Choice

The following table describes the results of roadworthiness tests of Ford Focus cars that are three years old (based on data from the Department of Transportation) . The random variable x represents the number of cars that failed among six that were tested for roadworthiness:
$\begin{array} { | c | c | } \hline \boldsymbol { x } & \boldsymbol { P } ( \boldsymbol { x } ) \\\hline 0 & 0.377 \\\hline 1 & 0.399 \\\hline 2 & 0.176 \\\hline 3 & 0.041 \\\hline 4 & 0.005 \\\hline 5 & 0 + \\\hline 6 & 0 + \\\hline\end{array}$
Find the probability of getting three or more cars that fail among six cars tested.

• A) 0.005
• B) 0.046
• C) 0.048
• D) 0.222

---

Definitions:

Anxiety Disorders

A group of mental disorders characterized by significant feelings of anxiety and fear, impacting an individual's daily functioning.

Mental Health Treatment

Interventions and strategies aimed at alleviating psychiatric symptoms and improving psychological well-being.

Percentage

A portion or part of a whole expressed as a fraction of 100.

Coping Style

The typical manner in which an individual deals with stress, difficulties, or challenges, encompassing both cognitive and behavioral aspects.