THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 124

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Investment A has an expected return of 8% with a standard deviation of 2.5%.Investment B has an expected return of 6% with a standard deviation of 1.2%.Assume you invest equally in both investments and that the rates of return are independent.
-A hospital finds that 20% of its accounts are at least 60 days in arrears.A random sample of 500 accounts was taken.What is the probability that fewer than 120 accounts in the sample were at least 60 days in arrears?

• A)0.9875
• B)0.4875
• C)0.5125
• D)0.0125

Recognize the relationship between economic development and population dynamics.

Identify factors contributing to economic growth and their impacts on different sectors.

Analyze the effect of healthcare spending on a nation's economy.

Distinguish between the economic growth rates of developed and less developed countries (LDCs).

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Definitions:

Lone Pair

A pair of valence electrons in an atom that is not shared with another atom and does not participate in bonding.

Physostigmine

An alkaloid used as a drug to treat glaucoma and anticholinergic poisoning, acting as a reversible cholinesterase inhibitor.

Glaucoma

A group of eye conditions that damage the optic nerve, often associated with increased pressure in the eye.

Basic

A description for substances that have a pH greater than 7 and can accept protons or donate electrons.