(I the Type of Sampling When a Population Is fiRst

question 22

Multiple Choice

(i. The type of sampling when a population is first divided into subgroups and then a sample is
Selected from each subgroup is called random sampling.
(ii. Auditors may select every 20th file starting with say, the 5th file in the top drawer. Then file
Numbers 25, 45, 65, 85,... are audited. This type of sampling is called systematic sampling.
(iii) The mean of a population is called a parameter.

• A) (i), (ii), and (iii) are all correct statements.
• B) (i) and (ii) are correct statements but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) (i), (ii), and (iii) are all false statements.

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Definitions:

Health Care

Services provided by medical professionals to maintain or improve an individual's health, including prevention, diagnosis, treatment, and recovery.

Infant Mortality

The death of children under the age of one year, measured by the infant mortality rate, an essential indicator of a nation's health status.

Sanitation Improvements

Enhancements made to reduce exposure to hazards that can cause human injury or disease through safe water, proper waste disposal, and hygiene practices.

Western Countries

Nations typically located in the Western hemisphere, often characterized by democratic forms of government, industrial economies, and certain cultural norms.