What Is the Approximate Probability of Finding a Compatible Unit

question 32

Multiple Choice

What is the approximate probability of finding a compatible unit of blood for a D-positive patient with antibodies to C,E,and K,if the frequency of C is 70%,E,30%,and K is 10%?

• A)2 out of 10 units
• B)4 out of 10 units
• C)2 out of 100 units
• D)4 out of 100 units

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Definitions:

Marginal Propensity

The measure of how much consumption changes with a change in disposable income, indicating the proportion of additional income that is spent on consumption.

Consumption Spending

The total value of all goods and services consumed by households over a specified period.

Marginal Propensity

The ratio of the change in an economic variable (such as consumption or saving) in response to a change in another variable (such as income).

Disposable Income

Income remaining for a person to spend or save after all taxes have been paid.