A Brake and Muffler Shop Reported the Repair Bills, in Dollars

question 43

Essay

A brake and muffler shop reported the repair bills, in dollars, for their customers yesterday. $$\begin{array} { | l | l | l | l | l | } \hline 88 & 283 & 312 & 290 & 172 \\\hline 154 & 400 & 381 & 346 & 181 \\\hline 203 & 118 & 143 & 252 & 227 \\\hline 56 & 192 & 292 & 213 & 422 \\\hline\end{array}$$
a. Sketch a histogram for these data.
b. Find the mean and standard deviation of the repair costs.
c. Is it appropriate to use the mean and standard deviation to summarize these data? Explain.
d. Describe the association of repair costs.

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Definitions:

Occupational Training

Education or training programs aimed at providing individuals with the skills needed for entering or advancing in specific occupations.

Severe Mental Disorders

Mental health conditions that significantly impair an individual's ability to function in daily life, often requiring long-term treatment and support.

Thorazine

Thorazine, known chemically as chlorpromazine, is an antipsychotic medication used to treat several mental health disorders.

Haldol

A medication commonly used to treat psychotic disorders, known generically as haloperidol.