A Normal Model States That If We Draw Repeated Random

question 31

Multiple Choice

A Normal model states that if we draw repeated random samples of the same size, n, from some population and measure sample proportions, then the collection of these
Proportions will pile up around the underlying population proportion, p. The requirement
For this to work is

• A) np and nq must be at least equal to 10.
• B) As n increases, a distribution of sample proportions becomes more Normal.
• C) np and nq must be less than 10.
• D) Both B and C.
• E) Both A and B.

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Definitions:

Trimester

One of the three roughly three-month periods into which human pregnancy is divided, each with distinct developmental milestones.

Infant Mortality Rate

The number of babies under age 1 who die per 1,000 live births in a given year.

Live Births

The births of babies who show any sign of life, such as breathing, heartbeat, or movement, regardless of gestational age.

Expenditure

The act of spending or using money for goods, services, or other purposes.