A Random Sample of 30 Executives from Companies with Assets

question 79

Multiple Choice

A random sample of 30 executives from companies with assets over $1 million was selected and asked for their annual income and level of education. The ANOVA comparing the average income among three levels of education rejected the null hypothesis. The Mean Square Error (MSE) was 243.7. The following table summarized the results: When comparing the mean annual incomes for executives with undergraduate and master's degrees or more, the following 95% confidence interval can be constructed:

• A)2.0 ± 2.052 * 6.52
• B)2.0 ± 3.182 * 6.52
• C)2.0 ± 2.052 * 42.46
• D)2.0 ± 3.182 * 42.46

---

Definitions:

Medication Order

Instructions written by a healthcare provider that authorize a pharmacist to dispense a specific medication to a patient, including dosage and duration.

Diphenhydramine

An antihistamine drug used to relieve symptoms of allergy, hay fever, and the common cold.

BenaZEPRIL

BenaZEPRIL is a medication used primarily to treat high blood pressure by helping to relax blood vessels.

Treatment Error

A mistake in the diagnosis, treatment, or care of a patient, which can lead to harm or adverse outcomes.