Which of these most accurately describes how medical costs interact with life expectancy in the United States today?

A) ?People with chronic conditions incur more medical costs than older people.
B) ?Older Americans today have poorer health than older Americans in the past.
C) ?Older Americans today represent more of Americans with chronic diseases.
D) ?Medical costs are due to more people living longer, not to chronic diseases.

C

Psychology

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When people with schizophrenia are hearing voices, the part of the brain that appears to be activated is

a) the cerebellum. b) the reticular formation. c) Broca's area. d) Werner's region.

Psychology

Frequency distributions provide a method of

a. organizing data and summarizing data. b. extracting data from samples. c. making inferences. d. measuring z-scores.

Psychology