A Random Sample of Electronic Components Had the Following Operational $\begin{array} { l l l l l } \hline 322 & 350 & 346 & 347 & 335 \\\hline 323 & 341 & 355 & 329 & \\\hline\end{array}$

question 53

Multiple Choice

A random sample of electronic components had the following operational times before failure, in hours.

$\begin{array} { l l l l l } \hline 322 & 350 & 346 & 347 & 335 \\\hline 323 & 341 & 355 & 329 & \\\hline\end{array}$

Assume the population standard deviation is $\sigma = 36$ and that the population is approximately normal. Construct a 90% confidence interval for the operational time before failure.

• A) (318.9, 358.4)
• B) (331.3, 346.1)
• C) (279.4, 397.9)
• D) (332.1, 345.3)

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Definitions:

Carl Jung

A Swiss psychiatrist and psychoanalyst who founded analytical psychology and introduced concepts such as the collective unconscious and archetypes.

Alfred Adler

An Austrian psychotherapist and founder of the school of individual psychology, known for his theories on the importance of feelings of inferiority.

Karen Horney

A pioneering figure in psychoanalysis, known for her theory on neurotic personality organization and challenging Freud's views on female psychology.

Sigmund Freud

The person in question was an Austrian-born neurologist who created the psychoanalytic method, a clinical approach aimed at curing mental illnesses by facilitating a dialogue between the analyst and the patient.