According to the National Health Interview Survey, 4

question 70

Multiple Choice

According to the National Health Interview Survey, 4.7% of U.S. adults 50 and older have had a total knee replacement. A random sample of 20 adults 50 and older has been selected. Use the Poisson distribution to approximate the binomial distribution to determine the probability that three or more adults from this sample have had a total knee replacement.

• A)0.2087
• B)0.3319
• C)0.1532
• D)0.0696

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Definitions:

External Locus

A psychological term referring to the belief that one's life events are primarily controlled by external forces or circumstances rather than one's own actions.

Little Education

A term describing a minimal level of formal schooling or academic learning that an individual has received.

Internal Locus

The belief that individuals have control over their own life events and outcomes, as opposed to external forces.

Anxiety and Depression

A set of mood disorders characterized by persistent feelings of worry and sadness, impacting daily functioning.