According to Census Figures,between 1970 and 2007 the Number of Doctors

question 39

Multiple Choice

According to census figures,between 1970 and 2007 the number of doctors who described themselves as self-employed

• A) fell by more than 50 percent.
• B) more than doubled.
• C) has remained fairly constant.
• D) fell to almost zero before rising back to its original level.

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Definitions:

Expected Frequency

In statistics, the predicted count of times an event will occur in a set of trials.

Respondents

Individuals who provide answers or feedback to a survey or questionnaire.

Region of Residence

Refers to the geographical area where an individual or population lives, often used in studies to analyze demographic, social, or health trends.

Expected Frequency

The forecasted count of occurrences in a category of a distribution, based on a probability model.