A Laboratory Tested 82 Chicken Eggs and Found That the Mean

question 45

Multiple Choice

A laboratory tested 82 chicken eggs and found that the mean amount of cholesterol was 228 milligrams with $\sigma = 19.0$ milligrams. Construct a $95 \%$ confidence interval for the true mean cholesterol content, $\mu$ , of all such eggs.

• A) \(223 \mathrm { mg } < \mu < 232 \mathrm { mg }\)
• B) \(224 \mathrm { mg } < \mu < 232 \mathrm { mg }\)
• C) \(225 \mathrm { mg } < \mu < 233 \mathrm { mg }\)
• D) \(223 \mathrm { mg } < \mu < 231 \mathrm { mg }\)

---

Definitions:

Clinical Psychologist

A clinical psychologist is a professional in psychology who diagnoses and provides treatment for mental health disorders through therapy and behavioral intervention, often without prescribing medication.

Revolving Door

The term "revolving door" is often used metaphorically to describe a situation where employees or members move between roles in an organization and positions in regulatory or oversight bodies, potentially leading to conflicts of interest.

Increased Homelessness

A rising phenomenon or trend where more individuals lack stable, permanent, and adequate nighttime residence.

Electroconvulsive Therapy (ECT)

A psychiatric treatment in which seizures are electrically induced in anesthetized patients for therapeutic effect, primarily in severe mood disorders.